If A:B = 1:3; B:C = 5:7; C:D = 9:7, Then A : B : C : D is equal to – McqOptions

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1.	If A:B = 1:3; B:C = 5:7; C:D = 9:7, Then A : B : C : D is equal to
A.	45 : 15 : 63 : 49
B.	15 : 49 : 45 : 63
C.	49 : 15 : 45 : 63
D.	15 : 45 : 63 : 49
Answer» E.

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