If A : B = 5 : 6 A : B = 5 : 6 A : B = 5 : 6 and B : C = 6 : 7 B : C = 6 : 7 B : C = 6 : 7 , then find the ratio A + B : B + C : A + C A + B : B + C :...

Question

If A:B=5:6A : B = 5 : 6 and B:C=6:7B : C = 6 : 7, then find the ratio A+B:B+C:A+CA + B : B + C : A + C.

Options

A.

10:12:1110 : 12 : 11

B.

9:11:109 : 11 : 10

C.

11:13:1211 : 13 : 12

D.

19:21:2019 : 21 : 20

ratioproportionsum of quantitiesbasic arithmetic

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