1.

L) I of these6 : 7 and B : C = 21 : 15, then find A: C.(B) 2:5(D) 5:2(A) 5:6(C) 6:5(E) of these

Answer»

A:B = 6:7

multiplying by 3, we get

A:B = 18:21

so A:C = 18:15



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