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If 2A = 3B and 4B = 5C, then A : C is ?

A3 : 4

B8 : 15

C15 : 8

D4 : 3

Answer:

C. 15 : 8

Read Explanation:

2A = 3B and 4B = 5C ⇒ 8A = 12B and 12B = 15C ⇒ 8A = 12B = 15C = x A = x/8 B = x/12 C = x/15 A : C = x/8 : x/15 = 15 : 8


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