The ratio of the ages of three persons A. B and C is 5:8:9. If the sum of ages of A and
C is 56 years, find the age of B.
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A+C = B
5x + 9x = 56
14x = 56
x = 4
5(x)
5(4)= 20
8x
8(4)= 32
9x
9(4) = 36
A+ C = B
20+36= B
56=B
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