Question

Determine if the following ratios are in proportion :
a) 15:45 :: 40:120
b) 7:3 :: 63:27

Answer 1

Answer:

1/3, 7/3

Step-by-step explanation:

a)1/3 in 15:45

1/3 in 40:120

b) 7/3 in 63:27 divisible by 9