13 minutes to answer 4 problems. how many minutes would it take to answer 22 questions

Discussion in 'Calculator Requests' started by math_celebrity, Oct 29, 2019.

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  1. math_celebrity

    math_celebrity Administrator Staff Member

    13 minutes to answer 4 problems. how many minutes would it take to answer 22 questions?

    Set up a proportion of time to problems where m is the number of minutes it would take for 22 questions:
    13/4 = m/22

    Type this proportion into the search engine, and we get:
    m = 71.5
     

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