<p>NAME ______DATE______PERIOD ______7th Grade Pre-AP Course 2 Lesson 3.5 Problem-Solving Practice Percent of Change</p><p>1. A popular brand of running shoes costs a 2. Last year the backgammon club had 30 local store $68 for each pair. If the store members. This year the club has 24 sells the shoes for $119, what is the members. Determine the percent of percent of increase in the price? decrease in the number of members.</p><p>3. In the seventh grade, Rachel read 15 books. 4. Last year 762 students voted in the student In the eighth grade, she read 18 books. council election at San Bruno Middle Determine the percent of increase in the School. This year 721 students voted. What number of books Rachel read. was the percent of change in the number of students that voted to the nearest tenth?</p><p>5. When Ricardo was 9 years old, he was 56 6. Alicia planted 45 tulip bulbs last year. This inches tall. Ricardo is now 12 years old year she plans to plant 65 bulbs. Determine and he is 62 inches tall. Determine the the percent of increase in the number of percent of increase in Ricardo's height to tulip bulbs to the nearest tenth. the nearest tenth.</p><p>7. The 2008 yearbook at Middleton Middle 8. In 2000, Florida's population was 15.9 School had 236 candid pictures of students. million. In 2008, the population was The 2007 yearbook had 214 candid pictures estimated to be 18.8 million. Determine the of students. What was the percent of change percent of increase to the nearest whole in the number of candid student pictures number. from 2007 to 2008 to the nearest tenth?</p><p>7th Grade Pre-AP Course 2 Lesson 3.6 Homework Practice</p><p>Course 2 • Chapter 3 Apply Proportionality to Percent NAME ______DATE______PERIOD ______Financial Literacy: Sales Tax, Tips, and Markup</p><p>Determine the total cost to the nearest cent.</p><p>1. $18.00 breakfast; 7% tax 2. $14 meal; 20% tip</p><p>3. $24 lunch; 15% tip 4. $8.50 shorts; 6.5% markup</p><p>5. $75 dinner; 18% tip 6. $74.95 jacket; 5% tax</p><p>7. $185 DVD player; 6% markup 8. $85 jeans; 7% tax</p><p>9. $20 haircut; 10% tip 10. $7.95 lunch; 15% tip</p><p>11. Enrique took his family out for dinner. He planned to leave a 15% gratuity on the bill. What is the total cost if the bill was $123.50?</p><p>12. What is the sales tax on a $17,500 truck if the tax rate is 6%?</p><p>13. Lionel is buying a computer that normally sells for $890. The state sales tax rate is 6%. What is the total cost of the computer including sales tax?</p><p>Course 2 • Chapter 3 Apply Proportionality to Percent</p>