Which proportion would you use to solve this problem? Nine is 4% of what number?

A. 9/x = 40/100
B. 4/9 = x/100
C. 9/x = 4/100
D. x/9 = 4/100

the 4th choice is the correct one

step-by-step explanation:

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney

c. side angle side. u shares the same sides