Question

In 10 Years, A Will Be Twice As Old As B Was 10 Years Ago. If A Is Now 9 Years Older Than B, The Present Age Of B Is

Answer 1

Step-by-step 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.

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Answer 2

Answer:

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