Question

Two third of 18 is equal to 2/5 of what number ?
a. 12
b. 20
c. 30
d. 60

Answer 1

C. 30

Explanation:

First you find 2/3 of 18, which is equal to 12 by doing 2/3 × 18. Now, we need to find a number that equals 12, so let’s check the options:

a) 12: 2/5 × 12 = 4.8

b) 20: 2/5 × 20 = 8

c) 30: 2/5 × 30 = 12

d) 60: 2/5 × 60 =24

So the correct answer is:

c. 30