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Over Lesson 7–7 A.A B.B C.C D.D 5-Minute Check 6 A.2 B.3 C.4 D.5 Over the course of a loan for $9000 at a simple interest rate of 6%, the total amount.

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Presentation on theme: "Over Lesson 7–7 A.A B.B C.C D.D 5-Minute Check 6 A.2 B.3 C.4 D.5 Over the course of a loan for $9000 at a simple interest rate of 6%, the total amount."— Presentation transcript:

1 Over Lesson 7–7 A.A B.B C.C D.D 5-Minute Check 6 A.2 B.3 C.4 D.5 Over the course of a loan for $9000 at a simple interest rate of 6%, the total amount of interest paid is $2160. How many years was the loan?

2 Splash Screen

3 Then/Now You have already expressed percents as decimals. (PSSA Survivor) Analyze circle graphs to solve real-world problems.

4 Vocabulary circle graph A type of statistical graph used to compare parts of a whole

5 The circle graph below shows the breakdown of costs for the average college student graduating from a particular high school. If the average college student spends approximately $16,000/year on college related expenses, how much money do they spend in room and board?

6 Room Board b = $1600r = $2720 The average student according to the data spends about $2720 on room and $1600 on board.

7 Example 3 Analyze Circle Graphs PETS The circle graph shows the results of a survey about favorite pets. If 800 people were surveyed, how many more people prefer dogs to cats?

8 Example 3 Analyze Circle Graphs DogsCats Answer:So, 288 – 224 or 64 more people prefer dogs. d = 288 dogsc = 224 cats

9 A.A B.B C.C D.D Example 3 A.32 people B.48 people C.52 people D.62 people The circle graph shows the results of a survey about favorite pets. If 600 people responded to the survey, how many more preferred dogs over cats?

10 End of the Lesson


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