Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys

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Independent Practice

Find each unit rate. Round to the nearest hundredth If necessary.

  • Question 2 (request help)
  • 6,840 customers in 45 days    customers per day
  • Question 5 (request help)

    Estimate the unit rate if 12 pairs of socks sell for $ 5.79.

  • Question 6 (request help)

    Justify Conclusions The results of a swim meet are shown. Who swam the fastest? Explain your reasoning.

  • Question 7 (request help)

    Ben can type 153 words in 3 minutes. At this rate, how many words can he type in 10 minutes?

  •    words
  • Question 8 (request help)

    Kenji buys 3 yards of fabric for $7.47.Then he realizes that he needs 2 more yards. How much will the extra fabric cost?

  • Question 9 (request help)

    The record for the Boston Marathon's wheelchair division is 1 hour, 18 minutes, and 27 seconds.

    a. The Boston Marathon is 26.2 miles long. What was the average speed of the record winner of the wheelchair division? Round to the nearest hundredth.
    b. At this rate, about how long would it take this competitor to complete a 30-mile race ?

  • a.   mi/h
           b.   hours

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