Download Practice 5

Name
Class
Date
Practice 5-1
Percents, Fractions, and Decimals
Write each percent as a fraction in simplest form and as a decimal.
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9. 43% ____________
10. 55%
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Write each number as a percent. Round to the nearest tenth of a
percent where necessary.
18.
7
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Practice 5-2, 3
19. 0.387 ____________
Solving Percent Problems Using Proportions or Equations
Use a proportion to solve.
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8.What is 85% of 120?
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Solve.
11. The sale price of a bicycle is $120. This is 75% of the original
price. Find the original price.
Practice 5-4
Applications of Percent
Find the total cost.
1. $17.50 with a 7% sales tax
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Practice
2. $21.95 with a 4.25% sales tax
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Course 2 Lesson 5-1
1
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© Pearson Education, Inc., publishing as Pearson Prentice Hall.
7. What percent of 24 is 72?
Name
Class
Date
Estimate a 15% tip for each amount.
Find the commission.
4. $12.68
5. $18.25
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Practice 5-5
Simple Interest
Graph the total simple interest earned for each account over 5 years.
1. $1,300 at 6.9%
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2. $11,500 at 12.50%
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Compare the loans.
8. Compare two loans for $5,000. The 5-year loan has a 5%
simple interest rate. The 6-year loan has a 4% simple
interest rate. Which loan costs less?
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Practice 5-6
Finding Percent of Change
Find each percent of change. State whether the change is an increase
or a decrease.
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2
Course 2 Lesson 5-2
2. Mayelle earns $18,000 a year. After a raise,
she earns $19,500.
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Practice
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ducation, Inc., publishing as Pearson Prentice Hall.
1. A $50 coat is put on sale for $35.