If .4% of a quantity is 2.4, find the total quantity.

If .4% of a quantity is 2.4, find the total quantity.

unknown values: q

equation: 0.4/100*q = 2.4

answer: 600

What percentage of 306,000 equals 8,200?

unknown values: x

equation: x/100 * 306000 = 8200

answer: 2.680% | 2.680

4% of what number is 34?

unknown values: n

equation: 4/100*n = 34

answer: 850

30 is 75% of what number?

unknown values: n

equation: 30 = 75/100*n

answer: 40

what percent of 54 is 135?

unknown values: x

equation: x/100 * 54 = 135

answer: 250% | 250

56 is 75% of what number?

unknown values: x

equation: 56 = 75/100*x

answer: 224/3 | 74.667

if 18% of a number Z is 54 Find the value of Z.

unknown values: z

equation: 18/100*z = 54

answer: 300

35% of what number is 70?

unknown values: n

equation: 35/100*n = 70

answer: 200

I have the number 640 and the number 80. I need to figure out what percentage 80 is of 640.

unknown values: p

equation: p/100*640=80

answer: 12.5% | 12.5

if you take a certain two-digit number and reverse its digits to get another two-digit number, then add these two numbers together, their sum is 132. what is the original number?

unknown values: 10*x+y

equation: 10*x+y+10*y+x=132

equation: x