Question

after 15years Mary's age will be four times of her present age.find her present age.​

Answer 1

Answer:

let present age be = x

After 15years: she Will be (x+15)

x+15= 4x

4x-x=15

3x=15

x= 5....

present age is 5years

Answer 2

Step-by-step explanation:

present age is x

x+15=4x

3x=15

x= 5

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