Review for Percent Test

The price of the Ps5 is $300 and Best Buy marked up the price by 50% . What will be the new cost of the Ps5?

• $400

• $450

• $375

• $200

Zed went to the store and bought a bag of chips.  He estimated there would be 350 chips in the package, but realized there were only 210 chips in that package.  What was his percent error?

• 35%

• 67%

• 85%

• 92%

Notebooks are originally on sale for $2.00. This school year they were marked up by 15%. What's the new price for notebooks?

• $2.30

• $2.15

• 1.70

• $1.50

9 is 12% of which number?

• 10.8

• 0.75

• 75

• 1.08

Jessie estimates the weight of her cat to be 8 pounds.  The actual weight of the cat was 10 pounds.  Find the percent error.  

• 15%

• 20%

• 25%

• 30%

12 is 90% of what number?

• 13.3

• 1333.3

• 10.8

• .108

200 children attended the school play. Of the total attendance, 40% were boys. How many girls attended the school play?

• 800

• 180

• 80

• 120

Mary lost 30 pounds.  Before her diet she weighed 180 pounds.  What is the percent of change?

• 17% Decrease

• 18% Decrease

• 19% Decrease

• 20% Decrease

Mr. Barrett bought a new battery for his car. The battery cost $72. Since batteries are a taxable item, he had to pay a sales tax of 7.5%. What was the total cost of the battery in dollars and cents?

• $79.50

• $5.40

• $77.40

• $66.60

A __________ is a kind of percent increase.

• Markup

• Markdown