If a:b:c = 3:4:7, then the ratio (a+b+c):c is equal to

1.	If a:b:c = 3:4:7, then the ratio (a+b+c):c is equal to
A.	2:1
B.	14:3
C.	7:2
D.	1:2
Answer» B. 14:3

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