If A : B = 3 : 1 and A : C = 7 : 4, then what is (A + B) : (B + C)? – McqOptions

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1.	If A : B = 3 : 1 and A : C = 7 : 4, then what is (A + B) : (B + C)?
A.	28 : 19
B.	56 : 37
C.	19 : 28
D.	29 : 6
Answer» B. 56 : 37

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