Grade 7 McGraw Hill Glencoe - Answer Keys Answer keys Chapter 2: Percents; Lesson 7: Discount

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Grade 7 McGraw Hill Glencoe - Answer Keys

Chapter 2: Percents; Lesson 7: Discount

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Question 8 (request help)
The Wares want to buy a new computer. The regular price is $1,049. The store is offering a 20% discount and a sales tax of 5.25% is added after the discount. What is the total cost?

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Find the original price to the nearest cent.

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Question 11 (request help)
Use Math Tools Compare and contrast tax and discount.

Question 12 (request help)
Model with Mathematics Give an example of the sale price of an item and the total cost including sales tax if the tax rate is 5.75% and the item is 25% off.
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Question 13 (request help)
Persevere with Problems A store is having a sale in which all items are discounted 20%. Including tax, Colin paid $21 for a picture. If the sales tax rate is 5%, what was the original price of the picture?

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Question 14 (request help)
Reason Abstractly Describe two methods for finding the sale price of an item that is discounted 30%. Which method do you prefer? Explain.
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