Question

Five years hence, the age of Jacob will be three times that of his son. Five years
ago, Jacob's age was seven times that of his son. What are their present ages?
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Answer 1

Answer:

Jacob age 5 years later will be x+5 and that of his son will be y+5. It is also given that five years ago, Jacob age was seven times that of his son. Jacob age 5 years ago will be x-5 and that of his son will be y-5. Hence, the present age of Jacob is 40 and that of his son is 10.

Step-by-step explanation:

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Answer 2

Answer

Present age of Jacob= x =40 years

Present age of Jacob's son= y = 10 years

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