Unit 5 Review

Joseph Reads 1/4 book every 2/3 week. How many books does Joseph read per week

• 1/6

• 3/8

• 2 2/3

• 6

What percent is equivalent to 8/40?

• 8%

• 20%

• 25%

• 40%

A store increases the price of a sweater from $20 to $22. What is the percent of increase?

• 90.90%

• 101%

• .1%

• 10%

Lucy buys scissors for $3.79, tape for $2.57 and pens for $5.80. Sales tax is 6.25%. What is the amount of tax for Lucy's purchase?

• $0.76

• $12.16

• $12.92

• $11.4

The cost of Ms. Clark's restaurant meal is $25.50.

As a tip, Ms. Clark gives the waiter 20% of the meal's cost.

What is the total amount Ms. Clark pays, including tip?

• $26.01

• $30.60

• $32.60

• $33.05

At an appliance store, the price of a refrigerator is marked up 25% to $406.25.

What was the price of the refrigerator before the markup?

• $544.67

• $101.56

• $325.00

• 1625

Mark estimates that the distance from his house to his school is 15.5 mi. The actual distance is 14.5 mi.

To the nearest tenth of a percent, what is the percent error in Mark's estimate?

• 6.9%

• 93.55%

• 106.90%

• 224.75%

The price of a pair of pants is $29.95 and the sales tax is 5%.

What is the total cost of the pair of pants?

• $1.19

• $28.76

• $31.45

• $149.75

A sneaker store salesman had $4,125 in total monthly sales last month. He made $165 in commission from those sales.

What is the salesman's commission as a percent of his total monthly sales?

• 25%

• 2500%

• 96%

• 4%

In the situation, simple interest is calculated yearly.

How much interest was earned? Principal: $8000; Time: 4 years; Interest rate: 12%; Interest: ?

• $384000

• $3840

• $11840

• $960