Math

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Jill and Bill are two members of the Hill family. Jill is 8 years old and Bill is 9 years old. What will Bill's age be when the total of the digits in both their ages is once again 17?

  • Math -

    1+8+x + 1+9+x = 10+10+17
    2x = 18
    x=9

    17,18

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