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1) A is 9 years older then B. After 6 years A will be twice as old as B. B's present age is

Answer»

HEY friend!!!!

your answer is "39"

Explanation=>

__________

LET B's present age = X years.

Then,

A's present age = (x + 9) years.

(x + 9) + 10 = 2(x - 10)

=> x + 19 = 2X - 20

=> x =39.______answer



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