Question

Mary is twice older than her sister in 5 years time she wil be 2 years old what are their present ages

Answer 1

Answer:

Mary's sister- 2 years old

Mary - 4 years ols

Explanation:

Mary-2x

Mary's sister- X

after 5 yrs

Mary- 5+2x

Mary's sister- 5+X

5+2x= 2+5+X

5+2x=7+X

+2x-x=7-5

X= 2

Hope it helps!

Please mark as brainliest!!