Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys
Chapter 5: Proportions and Percent; Lesson 2: Rewriting Percent Expressions


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  Independent Practice  

  • Question 13 (request help)

    A bookstore manager marks down the price of older hardcover books, which originally sell for b dollars, by 46%.

    a. Write the markdown as a decimal.
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  • Question 13 (request help)

    b. Write an expression for the sale price of the hardcover book.
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  • Question 13 (request help)

    c. What is the sale price of a hardcover book for which the original retail price was $29.00?
  • $    
  • Question 13 (request help)

    d. If you buy the book in part c, how much do you save by paying the sale price?
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  • Question 14 (request help)

    Raquela’s coworker made price tags for several items that are to be marked down by 35%. Match each Regular Price to the correct Sale Price, if possible. Not all sales tags match an item.
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  • Question 15 (request help)

    Communicate Mathematical Ideas

    For each situation, give an example that includes the original price and final price after markup or markdown.

    a. A markdown that is greater than 99% but less than 100%
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  • Question 15 (request help)

    b. A markdown that is less than 1%
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  • Question 15 (request help)

    c. A markup that is more than 200%
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