7th Grade Module 2 Review - Percent

7th Grade Module 2 Review - Percent

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Mark-up and Discount

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A store has a 20% off discount. If the original price of a shirt is $48, how much will you pay?

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You live in Lander, WY and have to pay a 5% sales tax on items from the store. If you buy an item with an original price of $8.40, how much will you pay?

Commision

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Jim is a car salesman. Her earns a base salary of $1200 each month. He also earns a 1.5% commision on the value of every car he sells. If he sold $175,300 worth of cars this month, how much did he make?

Simple Interest

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You decide to invest some money into a CD (Certificate of Deposit). It earns 3.5% over 3 years. If you invest $2,500, how much will it be worth at the end of 3 years?