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15 August, 07:21

A sixth - grade math teacher can grade 25 homework assignments in 20 minutes. Is he working at a faster rate or slower rate than grading 36 homework assignments in 30 minutes?

(comparing rates)

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  1. 15 August, 11:10
    0
    faster

    Step-by-step explanation:

    25 in 20 minutes is 25/20 = 1.25 per minute

    36 in 30 minutes is 36/30 = 1.20 per minute

    The first rate is faster.
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