Question

3) After 15 years Mary's age will be four times of her present age. Find her present age yotxxttdt you have dinner TD Bank of America ddffyfugipgug ufydd my Dr in the next few days but ditdtidi see Rd rsustustsrrstdtixihich?​

Answer 1

Answer:

5

Step-by-step explanation:

let Mary age be x

after fifteen years

x+15=4x

15=4x-x

15=3x

15/3=x

5=x

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Answer 2

Hello Friend

Hope this helps you

Present age of Mary=x

After 15 years,

Age of Mary=x+15

we know that,

4x=x+15(4x is given in question)

3x=15

x=5

Therefore, Present age of Mary is 5 years.

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