Question

Find are the following numbers in proportion ?

Answer 1

Answer:

A.

60 × 20 = 120

50 × 40 = 200

Therefore there are not in proportion.

B.

28 × 5 = 140.

36 × 4 = 144.

Therefore there are not in proportion

C.

32 × 280 = 8960

48 × 218 = 10464

Therefore there are not in proportion.

D.

22 × 99 = 2178

66 × 33 = 2178

Therefore there are in proportion

E.

3 × 19 = 57

5 × 10 = 50

Therefore there are not in proportion