Question

4. If 90 is 30% of a number, what is 200% of the number?

Answer 1

60

Explanation:

90=30%x

x=30

200%x=2x=60

Answer 2

600

Explanation:

30%=0.3

0.3x=90

x=90/0.3=300

200%=2

2(300)=600