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If (a + b):(b + c): (c+a)= 15:14:11, and...

If (a + b):(b + c): (c+a)= 15:14:11, and a + b + c = 40, then what is the value of (3a+b-4c)?

A

18

B

17

C

15

D

14

Text Solution

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The correct Answer is:
D
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