If A:B = 5:9 and B:C=6:7, find A:C.
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A : B = 5 : 9 , B : C = 6 : 7
A/ B= 5/ 9 --(1) , B / C = 6/ 7. --(2)
multiply (1) and (2) we get
(A/ B) × (B/ C) =( 5/ 9) × (6/7)
A/ C = 30/63 => = 10/21
A/ C = 10 / 21
this implies that
A : C = 10 : 21
Answer: A : C = 10 : 21
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A/ B= 5/ 9 --(1) , B / C = 6/ 7. --(2)
multiply (1) and (2) we get
(A/ B) × (B/ C) =( 5/ 9) × (6/7)
A/ C = 30/63 => = 10/21
A/ C = 10 / 21
this implies that
A : C = 10 : 21
Answer: A : C = 10 : 21
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the ratio of A:C is 10:21.
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