Danielle's apartment has 6 rooms. Heidi's apartment has 3 times as many rooms as Danielle's apartment. Grant's apartment has 1/9 as many rooms as Heidi's apartment. How many rooms does Grant's apartment have?

Heidi's apartment has 6*3=

<<6*3=18>>18 rooms. Grant's apartment has 18/9=<<18/9=2>>2 rooms. #### 2 Carmen is selling girl scout cookies. She sells three boxes of samoas to the green house for $4 each; two boxes of thin mints for $3.50 each and one box of fudge delights for $5 to the yellow house; and nine boxes of sugar cookies for $2 each to the brown house. How much money did Carmen make? Carmen earned 3 * $4 = $<<3*4=12>>12 at the green house. She earned 2 * $3.50 = $<<2*3.5=7>>7 for the mints. She earned $7 + $5 = $<<7+5=12>>12 at the yellow house. She earned 9 * $2 = $<<9*2=18>>18 at the brown house. So, Carmen earned a total of $12 + $12 + 18 = $<<12+12+18=42>>42. #### 42 Don throws 3 darts. One is a bullseye worth 50 points. One completely missed the target, so received no points. The third was worth half the points of the bullseye. What is the final score from these 3 throws? The third dart earned Don 50 / 2 = <<50/2=25>>25 points. Thus, his total score is 50 + 0 + 25 = <<50+0+25=75>>75 points. #### 75 Carmen burns a candle for 1 hour every night. A candle will last her 8 nights. If she burns the candle for 2 hours a night, how many candles will she use over 24 nights? Burning a candle for 1 hour lasts her 8 nights so if she burns for 2 hours it will last her 8/2 = <<1*8/2=4>>4 nights 1 candle now lasts 4 nights and she needs enough for 24 nights so she needs 24/4 = <<24/4=6>>6 candles #### 6 Andre catches 8 ladybugs on Monday and 5 ladybugs on Tuesday. If each ladybug has 6 dots, how many dots are there in total for all the ladybugs? The total number of ladybugs is 8 + 5 = <<8+5=13>>13 The total number of dots is 13 * 6 = <<13*6=78>>78 #### 78 Richard starts walking from Cincinnati to New York City, which is 70 miles. Richards walks 20 miles the first day. The next day he walks 6 miles less than half as much as he walked the first day. He walks 10 miles the third day. How many miles further does Richard have to walk to be in New York City? The second day Richard walks 20/2-6 = <<20/2-6=4>>4 miles. Richard walks 20+4+10 = <<20+4+10=34>>34 total miles. Richard has 70-34 = <<70-34=36>>36 miles further to walk to be in New York City. #### 36 Goldie makes $5 an hour for pet-sitting. Last week, she worked for 20 hours while this week, she worked for 30 hours. How much did Goldie earn in two weeks for pet-sitting? Goldie did pet-sitting for a total of 20 + 30 = <<20+30=50>>50 hours. So, she earned a total of $5 x 50 = $<<5*50=250>>250. #### 250 Every year, Mabel gets as many quarters as she is years old. She always puts these and nothing else in a piggy bank. When she turns 7, how much money is in the bank? On her second birthday she adds $.5 because 2 x .25 = <<2*.25=.5>>.5 On her third birthday she adds $.35 because 3 x .25 = <<3*.25=.75>>.75 On her fourth birthday she adds $1 because 4 x .25 = <<4*.25=1>>1 On her fifth birthday she adds $1.25 because 5 x .25 = <<5*.25=1.25>>1.25 On her six birthday she adds $1.5 because 6 x .25 = <<6*.25=1.5>>1.5 On her seventh birthday she adds $1.75 because 7 x .25 = <<7*.25=1.75>>1.75 The total is $7 because .25 + .5 + .75 + 1 + 1.25 + 1.5 + 1.75 = <<.25+.5+.75+1+1.25+1.5+1.75=7>>7 #### 7 There were 672 balloons that were either green, blue, yellow, or red. They were divided into equal groups and then Anya took half of the yellow ones home. How many balloons did Anya take home? 672/4 = <<672/4=168>>168 balloons 168 * (1/2) = <<168*(1/2)=84>>84 balloons Anya took 84 balloons home. #### 84 Becky has 50 necklaces in her jewelry collection. 3 of the necklaces have broken beads so she collects the unbroken beads for crafting and throws the other parts of the 3 the necklaces out. Becky buys 5 new necklaces that week. She decides to give 15 of her old necklaces to her friends as gifts. How many necklaces does she own now? Becky started with 50 necklaces and then got rid of 3, 50 - 3 = <<50-3=47>>47 necklaces. Becky buys 5 new necklaces that week, 47 + 5 = <<47+5=52>>52 necklaces. She gives 17 of her necklaces as gifts to friends, 52 - 15 = <<37=37>>37 necklaces Becky owns now. #### 37