Question

Which of the following are proportional to the ratio 40:160?

a. 1 to 4
b. 22:88
c. 80/330
d. 16:64

Answer 1

a. 1 to 4

b. 22:88

d. 16:64

Explanation:

40 : 160 = 4 : 16 = 4 / 16 = 1/4 = 0.25

1:4 = 1 to 4

22:88 = 22/88 = 1/4

80/330 = 8/33 = 0.2424...

16:64 = 1/4

From the choices above, a,b and d is proportional to the ratio 40:160

Answer 2

d 16:64 because its equivielent