Question

If a+b : b+c : c+a = 3:4:5 then find a:b:c

Answer 1

a+b=3
b+c=4
c+a=5

a+b+b+c+c+a=3+4+5
2(a+b+c) =12
(a+b+c)=6
a=2,b=1,c=3,
a:b:c=2:1:3

Answer 2

Answer:

here's your answer......