4. 6-5: Using the Percent Proportion

5. Indiana has a sales tax of 7%. A family goes to the movies and the total cost was $40.00. What was the total amount of sales tax for the family?

6. Part Base Percent 100 = The Percent Proportion

7. Percent Proportion Part Base Vocab Part Base Percent 100 =

8. 7 is what percent of 12? Practice Problems 5 is what percent of 2? What is 12% of 73? 5 is 60% of what number? Part Base Percent 100 = 58.3 % 250% 8.76 8.3

9. Practice Problems A basketball team shoots 84% from the free throw line. If they shoot 275 free throws during the season, how many will they make? Answer: 231 free throws

10. Practice Problems 12 students in the class have brown hair. If 40% of the students in the class have brown hair, how many students are in the class? Answer: 30 students

11. Practice Problems 75% of the 660 people polled like carrots. How many people like carrots? Answer: 495 Out of the total number of people who liked carrots, only 99 of them liked broccoli What percentage of the people who liked carrots also liked broccoli? Answer: 20%

12. Practice Problems A person went to the store and bought a total of $136.96 worth of candy. If sales tax was 7%, what was the cost of the candy before tax? Answer: $128.00

13. Homework Practice, page 320 & 321