Tom is 10 years older then Carrie. 5 years ago, Tom was twice as old as Carrie. How old is Carrie?

Question

Mathematics

Josiah Faulkner

3 July, 22:31

Tom is 10 years older then Carrie. 5 years ago, Tom was twice as old as Carrie. How old is Carrie?

+1

Answers (2)

Know the Answer?

Stephany Harris · Answer 1

Carrie is 15 years old

Dayami Stevens · Answer 2

Let T be Tom's age and C be Carrie's age.

To form Equation 1

T = C + 10

T - C = 10

To form Equation 2

T - 5 = 2 (C-5)

T - 2C = - 5

Solving both equations, C=15 and T=25.

Carrie is 15 years old (Option D)