Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 2: Percents; Lesson 6: Sales tax, Tips and Markups


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  • Question 10 (request help)

    A store pays $10 for a bracelet, and the markup is 115%. A customer will also pay a \(5\frac{1}{2}%\) sales tax. What will be the total cost of the bracelet to the nearest cent?
  • \(\large$ \)   

H.O.T. Problems Higher Order Thinking

  • Question 11 (request help)

    Persevere with Problems The Leather Depot buys a coat from a supplier for $90 wholesale and marks up the price by 40%. If the retail price is $134.82, what is the sales tax?
  • \(\large$ \)   
  • Question 12 (request help)

    Model with Mathematics Give an example of the regular price of an item and the total cost including sales tax if the tax rate is 5.75%.
  • Type below:
  • Question 13 (request help)

    Which One Doesn’t Belong? In each pair, the first value is the regular price of an item and the second value is the price with gratuity. Identify the pair that does  not belong with the other three. Explain your reasoning to a classmate.
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  • Question 14 (request help)

    Reason Abstractly Prices for several cell phones are listed in the table. The table  hows the regular price p and the price with tax t. The sales tax is 8%. Write a formula that could be used to calculate the price with tax.
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  • Question 15 (request help)

    Use a Counterexample Is the following statement true or false? If false, provide a counterexample.

    It is impossible to increase the cost of an item by more than 100%.
    • True
    • False

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