Equivalent Expression with Percents

A hat costs x dollars and you can use the expression x - 0.20x to find the cost of the hat with a 20% discount. Which of the following would also get you the discounted price?

• 1.2x

• 3x

• 0.8x

• 0.2x

Choose the expressions that shows a $45 dollar watch discounted 25%.

• 45 - .25 = 44.75

• 45 + .25(45) = 1.25(45)

• 45 - .25(45) = .75(45)

A store is having a sale during which all outdoor furniture is 45% off the original price, p. If the post-sale price of an outdoor furniture set can be calculated using the expression p - 0.45p, which other expressions also represent this situation?

• 0.45p

• 0.55p

• 1.45p

• 1 + 0.45

Match the following

• 64

• 3/8 = ?/100

• 35

• 4/5 = ?/100

• 37.5

• 7/20 = ?/100

• 80

• 16/25 = ?/100

A car dealership offers a 15% discount to customers during an annual holiday sale. If the original price of a certain SUV is s dollars, which expression represents the cost of the SUV after the discount is applied?

• 0.15s

• 1.15s

• 0.85s

• 1.85s

The price of a diner's meal is p dollars, including tax. If the diner adds a 20% tip to the price of the meal, which two expressions represent the total price of the meal, including the tip?

• p + 0.2p

• 1 + 0.02p

• 1.02p

• p + 0.2

Select the decimal equivalent of 45%

• 4.5

• .45

• 45

• .045

Write the decimal equivalent of 134%

• 134

• 1.34

• .134

• 13.4

Convert 1/3 to a percent.

• 3.33...%

• 0.333...%

• 33.33...%

• 1.33...%

What is the fraction equivalent of 40%?

• 4/100

• 2/5

• 2/50

• 40/1000