1. 7 or 7.00 why is seven right? 20 x.35 100 60 7.00
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1
7 or 7.00
Why is seven right?
20x .35
100607.00
Review from yesterday….Find the percent of each number.
1. 75% of 300
2. 93% of 56
3. 32% of 128
4. 9% of 60
225
52.08
40.965.4
4
Sales tax is an amount added to the price of an item.
sales tax = price • sales tax rate total cost = price + sales tax
Sales tax
A tip is an amount added to a bill for service. tip = bill • tip rate total cost = bill + tip
Tips
A discount is an amount that is subtracted from the regular price of an item. discount = price • discount rate total cost = price – discount
Discounts
Common Uses of Percents
A fishing store is having a 10% off sale. If Adam wants to buy a fishing pole whose regular price is $39.95, how much will he pay for the pole after the discount?
Discounts
7
Make up a problem for your seat partner involving a discount.
Channing’s dinner bill is $27.85. He wants to leave a tip that is 15% of the bill. How much should his tip be?
Tips
9
Anna is buying a dog bed for $29.75. The sales tax rate is 7%. How much will the total cost of the dog bed be?
Sales Tax
11
$15
Why is fifteen dollars wrong?
$45
Why is forty-five dollars correct?
$60x .25300
1200$15.00
$60- 15$45
$32.10
Why is thirty-two dollars and ten cents correct?
$30x .07
$2.10
$30.00+ 2.10$32.10