Question

30% of a number is x. What is 100% of the number? Assume x>0.
100% of the number is

Answer 1

10x/3

Explanation:

30% is to x as 100% is to y

We are looking for y in terms of x.

30/x = 100/y

30y = 100x

y = 100x/30

y = 10x/3