Percentages

What is 25% of 2 hours?

• 45 minutes
• 30 minutes
• 0.3 hours
• 0.5 minutes

A St. Louis Cardinals hat costs $18.  If there is 8% sales tax, what is the total cost of the hat including tax?

• $1.44
• $22.74
• $21.36
• $19.44

20% of the students in Mr. Royal's classroom are 12 years old.  If there are 15 students in the classroom, how many students are 12 years old? 

• 2
• 3
• 4
• 5

Mary decreased her time in the mile walk from 30 minutes to 24 minutes.  What was the percent of decrease?

• 25%
• 20%
• 15%
• 10%

Latest research indicates that 84% of cellphone users describe their cellphone as "something they can't imagine living without." If an office has 572 employees, estimate what 84% of that is by rounding each to the nearest tens.

• 67
• 125
• 171
• 286

My class size has increased by 35% this year. I had 20 students last year, how many do I have now?

• 23
• 25
• 27
• 29

A shop has an offer of 15% off cameras.

If a camera cost $90 before the offer, what is the discount price?

• $86.50

• $76.50

• $78.50

• $82.50

Randy gets fixed salary of $2000 per month and a commission of 2% on sales. If his total sales are $30,000 for the month, find his total salary for the month.

• $2,600

• $2,000

• $32,000

• $2,040

Danielle sells beauty supplies and earns a base salary of $450 per week plus a 9% commission on sales. During one particular week, she sells $895 worth of beauty supplies. How much money does she earn that week?

• $530.55

• $1,345

• $80.55

• $40.50

What is the profit percent if a shopkeeper buys a football for $12 and sells it for $15?

• 80%

• 25%

• 20%

• 50%