Question

(a+b):(b+c):(c+a)=6:7:8 and a+b+c=14 then c=?

Answer 1

(a+b) = 6x
(b+c) = 7x
(c+a) = 8x

2(a+b+c) = 21x

=> x = 4/3

Solving, we get a = 14/3, b = 10/3 and c = 18/3

hence, a:b:c = 7:5:9