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What would you like to do during a bonus class connect? . Percent of a Number ( C ) . Unit 9 Lesson 9.
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Percent of a Number ( C ) Unit 9 Lesson 9
At restaurants, people leave a percent of the total bill as a tip to show appreciation of the server. Another percent that people pay is sales tax. It is a percent of the total cost of a purchase. In this lesson, you will learn how to calculate tips and taxes.
Facts about tips: • A tip is money paid to workers to show satisfaction for their service. • Another word for tip is gratuity. Tips are paid to people who provide services such as cutting hair or serving meals. • A tip is usually a percent of the cost of the service. Many people consider 15% of the cost of the service a reasonable tip, although tips can be less than or greater than 15%. • Whatever percent is used, the tip is calculated based on the cost of the service.
Dan and his uncle have breakfast at a diner. The cost for breakfastis $12. They want to leave a 15% tip. How much money should the tip be? • Finding a tip is just like finding the percent of a number! .15 x 12 =
The cost of a haircut is $30. Mrs. Sanchez wants to give a 15% tip. How much money should the tip be?
The bill for lunch for four is $52. This group of friends wants to give a 20% tip. How much money should the tip be?
Facts about Taxes: • Buyers pay sales tax to a government when they buy an item. • Sales tax is a percent of a dollar. Different governments set different sales tax percents, so sales tax percents, or rates, vary from state to state and city to city. • To find the amount of sales tax you need to pay, a store will multiply the sales tax percent by the dollar amount of your purchase. • You pay the amount of the purchase plus the sales tax.
Janelle bought a pair of shoes for $29. The sales tax is 4%. How much sales tax will Janelle pay? • Finding a sales tax amount is just like finding the percent of a number. • Write 4% as a decimal number and multiply by the shoe price. 0.04 × 29 = 1.16
The price of a sweatshirt is $20. The sales tax is 10%. What is the cost of the tax?
A family is buying books at a bookstore. The books cost $50. The sales tax is 12%. Find the amount of the tax and the total cost of the books and tax.
BREAKOUT ROOMS! • Work responsibly • Help your group members • Everyone participates • If you have a question, raise your hand • **Remember, I will be around to check on the groups.