If A : B = 7 : 9 and B : C = 3 : 5, then A : B : C is equal to – McqOptions

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1.	If A : B = 7 : 9 and B : C = 3 : 5, then A : B : C is equal to
A.	7 : 9 : 5
B.	21 : 35 : 45
C.	7 : 9 : 15
D.	7 : 3 : 15
Answer» D. 7 : 3 : 15

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