Question

In ten year, A will be twice as old as B was 10 year's ago. if A is now 9 year older than B. find the present age of B .​

Answer 1

Answer:

If A is now 9 years older than B, the present age of B is. hence 39 years old.

Step-by-step explanation:

Let B's age = x years.

Then, As age = (x+ 9) years.

(x+9+10)=2(x—10)

hence x=39.

Present age of B = 39 years.

Answer 2

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