Problema Solution

If 8 is 40% of a number, what is 15% of the same number?

Answer provided by our tutors

Let 'x' represent the number.

40% of x is 8 means:

0.40x = 8

x = 8/0.40

x = 20

Now we need to find 15% of 20:

0.15*20 = 3

15% of the number is 3.