Question 76

If 6A = 4B = 9C; What is A : B : C?

Solution

6A=k
4B=k
9C=k
A=k/6 B=k/4 C=k/9
A:B:C=(k/6):(k/4):(k/9)
LCM of 6,4,9 is 36
multiplying it we get 6k:9K:4k
ratio=6:9:4

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