Question

1.) If 2/5 of x is 20 what is 3/10 of x?
2.) if 2/3 of y is 24 what is 5/6 of y?

Answer 1

1. 15 2. 30

Explanation:

1. (2/5)x = 20

20/(2/5) = x

x = 50

50 × (3/10) = 15

2. (2/3)y = 24

24/(2/3) = y

y = 36

36 × (5/6) = 30