Bill is q years old. How old will he in 6 years ? How old was he 4 years ago ?

Discussion in 'Calculator Requests' started by math_celebrity, Sep 5, 2020.

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  1. math_celebrity

    math_celebrity Administrator Staff Member

    Bill is q years old. How old will he in 6 years ? How old was he 4 years ago ?

    Start with q years old.

    In 6 years means we add since it's the future:
    q + 6

    4 years ago means we subtract since it's in the past:
    q - 4
     
    math_celebrity, Sep 5, 2020
    #1

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