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4 December, 06:02

Kiley can complete 3 math problems in 1 1/4 hours. How many can she complete in one hour

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Answers (2)
  1. 4 December, 06:39
    0
    2.4 math problems.

    Step-by-step explanation:

    3 math problems in 1 hour and 15 minutes.

    Divide by 5. 3/5 = 0.6

    0.6 problems in 15 minutes.

    2.4 problems in 1 hour.

    How many math problems in one hour?

    0.6 • 4 = 2.4.
  2. 4 December, 09:01
    0
    3 / (5/4) = x/1

    x = 12/5 = 2.4 Problems/h
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