Post a New Question


posted by .

Ben can complete 3 math problems in 20 minutes. If he continues working at the same rate, how long will it take Ben to complete 15 math problems?

  • math -

    15/3 = 5

    It will take him 5 times 20 minutes to finish.

    You could also set up a proportion. Cross multiply and solve for x.

    3/20 = 15/x

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question