How old is Ruben if he was 28 years old eleven years ago?

Discussion in 'Calculator Requests' started by math_celebrity, Feb 12, 2020.

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  1. math_celebrity

    math_celebrity Administrator Staff Member

    How old is Ruben if he was 28 years old eleven years ago?

    Let's Ruben's age be a. If he was 28 years old 11 years ago, then his age is expressed as:
    a - 11 = 28

    Plugging this into our calculator, we get:
    a = 39
     
    math_celebrity, Feb 12, 2020
    #1

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