Answers

2014-03-06T12:21:38+05:30
B will be 32 years old

let the ratio equal to 9x : 8x : 5x

given : 9x + 5x = 56

therfore, x = 4

therefore b = 8x = 32

1 5 1
so eassyyyyy
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what i told you just?
2014-03-06T12:27:15+05:30
A/C=9/5
=>5A=9C
=>5A/9=C           ............(i)
BUT
A+C=56
=>A+5A/9=56
=>(9A+5A)/9=56
14A=504
=>A=36             .............(ii)
NOW A:B=9:8
=>8A=9B
=>8A/9=B
=>B=32
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