1) what number is 20% of 40?

2) 40% of what number is 15?

3) what percent of 75 is 27?

4) 0.2 is what percent of 16?

5) 19.6 is 24.5% of what number?

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so