Question

PLEASE HELP!!!

Which of the following would you use as the percent equation to determine that 30 is 90% of what number?

a = 0.3 x 90
90= 0.3 x a
a = 0.9 x 30
30= 0.9 x a

Answer 1

If 30 is 90% of some number \(x\), remembering that 90% of \(x\) means \(90/100 * x\), which would you choose?

Answer 2

D?

Answer 3

That would be an excellent choice!

Answer 4

THANK YOU!