Question

If A:B=3:5 & B:C=7:11, find-

1) A:C
2)A:B:C

Kindly explain step by step.​

Answer 1

Answer:

==: ( A : B = 3 : 5 ) 7

     ( B : C = 7 : 11 ) 5

==: A : B = 21 : 35

     B : C = 35 : 55

==: A : C = 21 : 55

==: A : B : C = 21 : 35 : 55

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