Unit 3B: Percent Summative Retake

At Wally’s school, 30% of the students are in 7^th grade.  If there are 470 students total, find the number of 7^th grade students.

• 141

• 1426

• 1567

• 414

A stereo that regularly costs $429.99 is on sale for 35% off.  How much money will be discounted from the regular price? (Round to the nearest hundredth)

• $35

• $150.50

• $394.99

• $510.05

Claire is buying a new bicycle for $295.  If the sales tax is 4.75%, what will she pay in total?

• $14.01

• $280.99

• $309.01

• $310.10

Tax is a percentage of the cost that is __________ to the total.

• Added

• Subtracted

• Multiplied

• Divided

Discount is a percentage of the cost that is ________ from the total.

• Added

• Subtracted

• Multiplied

• Divided

Tip is a percentage of the cost that is ________ to the total.

• Divided

• Multiplied

• Added

• Subtracted

Markup is a percentage of the cost that is _______ to the total.

• Subtracted

• Added

• Multiplied

• Divided

A water bottle costs $9.45.  Sales tax is 7%.  What is the total cost?

• $0.66

• $8.79

• $9.52

• $10.11

Dinner at the Olive Garden costs $52.37.  You leave a 20% tip.  What is the total cost?

• $10.47

• $41.90

• $62.84

• $72.37

A baseball bat cost $28.  There is a 25% discount.  What is the total cost?

• $3

• $7

• $21

• $35