Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 2: Percents; Lesson 2: Percent and Estimation


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Independent Practice

Estimate.

  • Question 10 (request help)

    Financial Literacy Carlie spent $42 at the salon. Her mother loaned her the money. Carlie will pay her mother 15% of $42 each week until the loan is repaid. About how much will Carlie pay each week?

  • About $   each week
  • Question 11 (request help)

    The United States has 12,383 miles of coastline. If 0.8% of the coastline is located in Georgia, about how many miles of coastline are in Georgia?

  •    \(\text{miles}\)
  • Question 12 (request help)

    Persevere with Problems Use the graph shown.


    a. About how many more hours does Avery spend sleeping than doing the activities in the “other” category? Justify your answer.

  •     hours
  • Question 12 (request help)

    b. What is the approximate number of minutes Avery spends each day on extracurricular activities?

  •     minutes

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