IfA: B=3:2 and B:C=5:4, then A:B:C is
(A) 15:10:7 (B) 15:10:6 (C) 15:10:4
(D) 15:10:8
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Answer:
(D) 15 : 10 : 8
Step-by-step explanation:
A : B = 3 : 2 ........(1)
B : c = 5 : 4 ........(2)
to equalise B , multiply (1) x 5 and (2) x 2
A :B = 15:10
B:C = 10 : 8
A:B:C = 15:10:8
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