Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 2: Percents; Lesson 4: The Percent Equation


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Extra Practice

Write an equation for each problem. Then solve. Round to the nearest tenth if necessary.

  • Question 25 (request help)

    The length of Giselle’s arm is 27 inches. The length of her lower arm is 17 inches. About what percent of Giselle’s arm is her lower arm?
  •     %
  • Question 26 (request help)

    Approximately 0.02% of North Atlantic lobsters are born bright blue in color. Out of 5,000 North Atlantic lobsters, how many would you expect to be blue in color?
  •     lobster
  • Question 27 (request help)

    Financial Literacy Suppose you earn $6 per hour at your part-time job. What will your new hourly rate be after a 2.5% raise? Explain.
  • $     new hourly rate

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