Question

Exercise 3.1
years, the
1) Five years ago, Jacob's age was seven times that of his son. After five years, the age of Jacob will be three times that of his son. Represent this situation algebraically and graphically.
2 ) Aruna has only rs 1 and rs 5 coins with her. If the total number of coins that she has is rs 55 and the amount of money with her is rs 75, then represent this situation algebraically and graphically.
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Answer 1

Answer:

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