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Percent Increase Mrs. Kuznia Math 8 Day 13. Percent Increase Examples of Percent Increase: Sales Tax Mark up Tips (gratuity)

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Presentation on theme: "Percent Increase Mrs. Kuznia Math 8 Day 13. Percent Increase Examples of Percent Increase: Sales Tax Mark up Tips (gratuity)"— Presentation transcript:

1 Percent Increase Mrs. Kuznia Math 8 Day 13

2 Percent Increase Examples of Percent Increase: Sales Tax Mark up Tips (gratuity)

3 Procedure 1. Find the percent 2. Change it to a decimal 3. Multiply it by the price This is the amount of increase 4. Add the increase to the original amount

4 Example A $2500 TV with an 8% sales tax… How much is the tax? What is the ending price?

5 More Examples A $29 CD with a 7% sales tax…. How much tax did you pay? What was the ending price? A $179.99 Camera with an 6% Tax

6 Gratuity A $32.50 bill from Applebee’s and you want to leave a 5% tip How much of a tip did you leave? What is the total price you must pay?

7 Example You go to Red Lobster and spend $59.60. You want to leave a 15 % tip. How much tip did you leave? What is the total price you paid?

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