Ch. 6 Test Review

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# Ch. 6 Test Review - PowerPoint PPT Presentation

Ch. 6 Test Review. Write \$495 for 30 tickets as a ratio. Then, what is the unit rate? Determine whether forms a proportion. Solve the proportion. Proportions. Three ounces of perfume cost \$105. How much will 7 ounces of perfume cost?

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### Ch. 6 Test Review

• Determine whether forms a proportion.
• Solve the proportion
Proportions
• Three ounces of perfume cost \$105. How much will 7 ounces of perfume cost?
• On a set of blueprints, the scale is ½ inch=4 ft. Find the actual length of a room that measures 3.2 inches on the blueprint.
• A tree casts a shadow 6 ft. long. At the same time a 3 ft. tall child casts a 4 ft. shadow. Find the height of the tree.

Write 60% as a fraction (in simplest form) and a decimal.

• Write as a decimal and percent.
• Write 1.9 as a fraction and percent.

18 is what percent of 45?

• What is 74% of 110?
• 23 is 20% of what number?

A \$8.30 basketball has a 6% sales tax on it. How much will the total bill be?

• Nate has \$15.00. Can he buy a baseball that costs \$13.95 plus 6% tax?
• You went to dinner at BWW’s and the bill was \$44.25. Tax is 7% and you had excellent service so you want to leave a 20% tip. How much is the tip? (Find the tip AFTER tax.)

How much would you save if you bought an Andrew Luck jersey that costs \$65.00 but is 75% off?

• A store has a pair of boots for \$15.45 and has a markup of 25%. What is the selling price?
• The regular price of a ring at Kay Jewlers is \$595. You have \$450. Can you buy the ring if it is 20% off?

You sold \$575 worth of pants at the Buckle. You make 15% commission. How much did you make?

• How much interest will Tim earn if he deposits \$5,000 in the bank and earns 5.4% for 4 years?

You go to Target want to spend \$54.50. You find a 25% off coupon in your wallet. There is a 6.5% sales tax. What was your bill after the discount and tax?

• Sale Price:
• Tax Amount:
• Total: