5. Answer these three questions. 3 is what percent of 6? 2 is what percent of 5? 6 is what percent of 8?

6. Section 6.5 Percent Proportion

7. The Percent Proportion Twenty is what percent of 25 ? (of)

8. Solve each problem Ninety is 24% of what number? (of)

9. Solve each problem What percent of 20 is 35 ? (of)

10. Solve each problem What number is 42.5% of 90 ? (of)

11. Solve each problem Seventy is 28% of what number? (of)

12. Bake Sale At the school bake sale, 23 chocolate chip cookies, 18 oatmeal raisin cookies, and 7 peanut butter cookies were sold. If the sale started with a total of 90 cookies, what percent of the cookies were sold?

13. Market Research A survey of 500 teenagers found that 37% prefer a soft drink with dinner; 48% prefer water; and 15% prefer milk. How many of the teenagers prefer milk with dinner?

14. Homework P 291-292 3 – 19 odds; 21, 22, 25, 26