If a : b = 4 : 5 and b : c = 3 : 7, then what is value of a : c? – McqOptions

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1.	If a : b = 4 : 5 and b : c = 3 : 7, then what is value of a : c?
A.	4 : 7
B.	7 : 4
C.	35 : 12
D.	12 : 35
Answer» E.

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