4. In Exercises 4â6, express each decimal as a percent. 4. 0.72. 5. 0.0035. 6. 4.756. In Exercises 7â12, express each percent as a decimal. 7. 65%...
Quiz - Fraction to Percent, Percent to Decimal, Decimal to Percent, Sales Tax and Discount, Percent Change Show work when needed to receive credit. In Exercises 1–3, express each fraction as a percent. 1.
4 5
2.
1 8
3.
3 4
In Exercises 4–6, express each decimal as a percent. 4. 0.72
5. 0.0035
6. 4.756
In Exercises 7–12, express each percent as a decimal. 7. 65% 10. 3%
8. 99.7% 11. 0.65%
9. 150% 12.
1 4,
13. What is 8% of 120?
Name ____________________ Date _______ Class Period _________ SCORE __________ 1._________________ 2._________________ 3._________________
14. Suppose that the local sales-tax rate is 6% and you purchase a backpack for $24. a. How much tax is paid? b. What is the backpack’s total cost?
4._________________
15. A television with an original price of $850 is on sale at 35% off. a. What is the discount amount? b. What is the television’s sale price?
6._________________
16. A college that had 40 students for each lecture course increased the number to 45 students. What is the percent increase in the number of students in a lecture course? 17. A dictionary regularly sells for $56.00. The sale price is $36.40. Find the percent decrease of the sale price from the regular price.
