1. Find 56% of 317. A. 17.752 B. 177.52 C. 1775.2 D. 17,752 Hint 2. The price of a computer system at an electronics store is \$1099. Determine the percent of change in price if the computer system sold for \$1349 a month earlier. A. 22.7% increase B. 22.7% decrease C. 18.5% increase D. 18.5% decrease Hint 3. During the first half of the year there were 54 students in the school's bicycling club. In the second half of the year the club had 68 members. Find the percent of increase in club membership to the nearest whole percent. A. 26% B. 21% C. 34% D. 14% Hint 4. An electronics store has portable CD players on sale for \$54.95. If the local sales tax is 6.5%, what is the total cost of a CD player? A. \$58.78 B. \$3.58 C. \$51.38 D. \$58.53 Hint 5. If a jacket is on sale for 30% off the regular price of \$65.49, how much is the discount? A. \$45.85 B. \$21.83 C. \$19.65 D. \$30.00 Hint 6. Find the interest earned if \$580 is placed in a savings account at 4.8% simple interest for years. A. \$69.60 B. \$14.50 C. \$27.84 D. \$48.72 Hint 7. What is the interest earned on a \$348 investmant at % for9 months? A. \$16.97 B. \$11.31 C. \$15.08 D. \$22.62 Hint 8. A survey taken by students in a social studies class showed that 53% of the students planned to vote for Kylie for student council president. If there are 680 students in the school, how many students planned to vote for Kylie? A. 317 B. 360 C. 1283 D. 627 Hint 9. Estimate 32% of 297. A. 9 B. 3 C. 90 D. 30 Hint 10. Estimate 62% of 700. A. 360 B. 480 C. 400 D. 420 Hint 11. 82 is what percent of 463? Round to the nearest tenth. A. 17.7% B. 17.8% C. 1.8% D. 177.1% Hint 12. The bar graph shows survey results of the age of students who were first allowed to either walk or ride their bike to school alone. Suppose there are 4,240 students in the district. Predict how many of them were first allowed to walk or ride their bike to school alone when they were 10 years of age or older. A. 1,502 B. 1,560 C. 1,506 D. 1,526 Hint