Question

Take Alice’s present age to be y years What will be her age after 4 years? What was her age 4 years before? Alice’s father’s age is 4 years more than 4 times Alice’s age. What is her father’s age? Alice’s grandfather is 7 times her age. What is the age of her grandfather?

Answer 1

Answer:

Present age of Alice is =y years

Age after 4 years =y+4 years

Her age before 4years = y-4 years

Alice father age -=4y+4

Alice grand father age =7x