Mathematics-please help quick!!

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Harry is twice as old as Doyle. Doyle's age is x years. Write in terms of x. A. Harry's age is 5 years ago. B. Doyle's age is 5 years ago. C. Find Doyle's age now if Harry's age was three times Doyle's age five years ago.

  • Mathematics-please help quick!! -

    Doyle = x
    Harry = 2x

    Harry five years ago = 2x-5

    Doyle five years ago = x-5

    2x-5 = 3(x-5) = 3 x - 15

    x = 10

  • Mathematics-please help quick!! -

    Answer is correct
    You have done right

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