Ittymangnark and Kingnook are an Eskimo couple living in the most northern region of the Alaskan wilderness. Together, they live with their child, Oomyapeck. Every day Ittymangnark catches enough fish for the three of them to eat for the day and they split the fish equally between the three of them. But after they have split the fish, they give Oomyapeck all of the eyes, who gives two of the eyes to his dog and eats the rest himself. How many fish will each of them be given to eat if Oomyapeck eats 22 eyes in a day?
How many eyes are there? ** If the dog eats two eyes and Oomyapeck eats 22 eyes, then there are a total of 2+22=
<<2+22=24>>24 eyes. How many fish are there? ** With 2 eyes per fish, 24 eyes represent 24/2=<<24/2=12>>12 fish. How many fish will each of them be given to eat? ** If they split that number of fish equally amongst the three of them, then each of them will be given 12/3=<<12/3=4>>4 fish to eat. #### 4 Lydia has a small pool she uses to bathe her dogs. When full, the pool holds 60 gallons of water. She fills her pool using the garden hose, which provides water at the rate of 1.6 gallons per minute. Unfortunately, her pool has a small hole that leaks water at a rate of 0.1 gallons per minute. How long will it take for her to fill the pool, in minutes? How many gallons does the garden hose fill in a minute? ** With a garden hose that fills at a rate of 1.6 gallons per minute, and a hole that leaks at 0.1 gallons per minute, the net fill rate becomes 1.6-0.1=<<1.6-0.1=1.5>>1.5 gallons per minute. How long will it take to fill the pool? ** Therefore, to fill a 60-gallon pool, it will take 60/1.5=<<60/1.5=40>>40 minutes. #### 40 Miss Grayson's class raised $50 for their field trip. Aside from that, each of her students contributed $5 each. There are 20 students in her class, and the cost of the trip is $7 for each student. After all the field trip costs were paid, how much is left in Miss Grayson's class fund? How much did the students contribute? ** The contribution of the students amounted to $5 x 20 = $<<5*20=100>>100. How much did Miss Grayson's class have in total? ** So Miss Grayson's class had $100 + $50 = $<<100+50=150>>150 in all. How much did the field trip cost? ** The cost of the field trip amounted to $7 x 20 = $<<7*20=140>>140. How much is left in Miss Grayson's class fund? ** Therefore, the class of Miss Grayson is left with $150 - $140 = $<<150-140=10>>10. #### 10 John buys a heating pad for $30. He uses it 3 times a week for 2 weeks. How much does he spend on each use? How many times does John use the heating pad? ** He uses it 3*2=<<3*2=6>>6 times How much does John pay each time? ** So he pays 30/6=$<<30/6=5>>5 #### 5 A plant supplier was able to sell 20 pieces of orchids for $50 each and 15 pieces potted Chinese money plant for $25. The money he earned was then used to pay his two workers $40 each and to buy new pots worth $150. How much money was left from the plant supplier's earnings? How much money did the plant supplier earn from selling the orchids? ** The plant supplier earned $50 x 20 = $<<50*20=1000>>1000 for the orchids. How much money did the plant supplier earn from selling the potted Chinese money plants? ** He earned $25 x 15 = $<<25*15=375>>375 for the potted Chinese money plants. How much money did the plant supplier earn? ** So, his total earnings was $1000 + $375 = $<<1000+375=1375>>1375. How much money did the plant supplier pay his workers? ** Then he paid $40 x 2 = $<<40*2=80>>80 to his workers. How much money did the plant supplier use? ** He used a total of $80 + $150 = $<<80+150=230>>230 for the worker's pay and new pots. How much money was left from the plant supplier's earnings? ** Hence, he was left with $1375 - $230 = $<<1145=1145>>1145 from his earnings. #### 1145 Carmen needs $7 more to have twice the amount of money that Jethro has. Meanwhile, Patricia has $60, which is 3 times as much as Jethro. What is the sum of all their money? How much money does Jethro have? ** Jethro has 60/3 = $<<60/3=20>>20. How much money does Carmen need? ** Twice of what Jethro has is $20 x 2 = $40 How much money does Carmen have? ** Carmen has $40 - 7 = $<<40-7=33>>33 What is the sum of all their money? ** The sum of all their money is $60 + $20 + $33 = $<<60+20+33=113>>113 #### 113 Cheryl is signing up for a golf tournament that costs 20% more than her monthly cell phone expenses to enter the tournament. If Cheryl spends $400 more on her monthly cell phone expenses than on the electricity bill, which costs $800, calculate the total amount she pays upon signing up for the golf tournament. How much does Cheryl spend on her monthly cell phone expenses? ** If the electricity bill costs $800, and Cheryl spends $400 more on her monthly cell phone expenses than on the electricity bill, she pays $800+$400 = $<<800+400=1200>>1200 on cell phone expenses. How much does Cheryl have to pay to enter the tournament? ** Since the cost to enter the tournament is 20% more than Cheryl's monthly cell phone expenses, to enter the tournament, Cheryl has to pay 20/100*1200 = $<<20/100*1200=240>>240 more than her monthly cell phone expenses. How much does Cheryl have to pay to join the golf tournament? ** The total cost of joining the golf tournament is $1200+$240 = $<<1200+240=1440>>1440 #### 1440 Kamil wants to renovate his kitchen at home. For this purpose, he hired two professionals who work for him 6 hours a day for 7 days. What does it cost Kamil to hire these professionals if one of them is paid $15 per hour of work? How many hours do the professionals work together? ** Two professionals work together 6 * 2 = <<6*2=12>>12 hours per day. How many hours do the professionals work in total? ** They work for 7 days, so in total it means 7 * 12 = <<7*12=84>>84 hours. What does it cost Kamil to hire these professionals? ** The cost of hiring these persons is 84 * 15 = $<<84*15=1260>>1260. #### 1260 4 friends went to buy from a clothes shop. Every item was 50% off. All four friends decided to buy a t-shirt. The original price of the t-shirt was 20 dollars. How much money did they spend in total? How much did the t-shirt cost after the 50% discount? ** After the 50% discount, the t-shirt cost 20 * 0.5 = $<<20*0.5=10>>10. How much money did they spend in total? ** So in all, the 4 friends spent 4 * $10 = $<<4*10=40>>40. #### 40 When Jayson is 10 his dad is four times his age and his mom is 2 years younger than his dad. How old was Jayson's mom when he was born? How old is Jayson's dad? ** When Jayson is 10 his dad is 10 x 4 = <<10*4=40>>40 years old. How old is Jayson's mom? ** His mom is 40 - 2 = <<40-2=38>>38 years old. How old was Jayson's mom when he was born? ** When Jayson is born, his mom is 38 - 10 = <<38-10=28>>28 years old. #### 28