sem 2 final alg a

Write the percent as a decimal. 66.7%

• 0.667

• 0.0667

• 6.67

• 0.00667

Thursday afternoon between 4:00 and 5:00 you spend 1/4 of the hour reading email, 0.4 hour doing homework, and 35% of the hour doing chores. Write the tasks in order from least amount of time to greatest.

• Reading email, chores, homework

• Homework, chores, reading email

• Chores, reading email, homework

• Reading email, homework, chores

35% of what number is 21?

• 60

• 50

• 70

• 80

17 is what percent of 68?

• 25%

• 20%

• 15%

• 30%

Identify the percent of change as an increase or decrease. Then find the percent of change. Round to the nearest tenth of a percent, if necessary. 15 books to 21 books

• 30% decrease
• 50% increase
• 20% increase
• 40% increase

Identify the percent of change as an increase or decrease. Then find the percent of change. Round to the nearest tenth of a percent, if necessary. 60 cars to 24 cars

• Decrease, 60%

• Increase, 60%

• Decrease, 40%

• Decrease, 36%

Use the percent of change to find the new amount. $84 increased by 12%

• $94.08

• $93.00

• $89.28

• $85.44

Find the original price, discount, sale price, or selling price.

• $65.00

• $80.00

• $75.50

• $73.80

Find the original price, discount, sale price, or selling price.

• 35%

• 25%

• 0.35

• 50%

Find the original price, discount, sale price, or selling price. Cost to store: $32 Markup: 16% Selling price: ?