If a : b = 3 : 4, b : c = 4 : 7, thenna+b+cc is equal to - a+b+cc i – McqOptions

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1.	If a : b = 3 : 4, b : c = 4 : 7, thenna+b+cc is equal to - a+b+cc is equal to -
A.	1
B.	2
C.	3
D.	7
Answer» B. 2

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