B is 22 year older than c, while c is 16 year younger than A. The ratio of the age C four year hence and age of B nine year ago is 4:5. Then what is the age of A
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Answer:
48 years.
Step-by-step explanation:
Let the age of A be "x".
given,
C's age = (x - 16) years.
B 's age = x - 16 + 22
B's age = x + 6
Four years after, C's age = x - 16 + 4
C's age = x - 12
Nine years ago, B's age = x + 6 - 9
B's age = x - 3
given,
Ratio = 4/5
C/B = 4/5
x - 12/x - 3 = 4/5
After cross multiplication we get,
5(x - 12) = 4(x - 3)
5x - 60 = 4x - 12
5x - 4x = -12 + 60
x = 48 years.
Therefore, A's age is 48 years.
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