Percents: Mixed Review

A backpack costs  $35.00.  The 
tax rate is 7%.
Find the TOTAL price.

• $59.50
• $37.45
• $38.35
• $37.65

The original price on a shirt is $45.00.
Today there is a 40% sale.
Find the total price you would pay for the shirt today?

• $27.00
• $18.00
• $33.00
• $29.00

One week, 72 people got a speeding ticket. The next week, only 36 people got a speeding ticket. What is the percent of change in the speeding tickets?

• Increase 50%
• Decrease 50%
• Increase 1%
• Decrease 1%

Find the PERCENT of Change.
The original cost was $50 and the new cost is $60. 

• Increase 20%
• Increase 16.67%
• Increase $10
• Decrease $10

Emilio borrows $1200 from a bank with 8% simple interest per year.  What is the TOTAL amount will he have to pay back in 2 years? 

• $150
• $192
• $1350
• $1392

Dan borrowed $2,000 for 6 months at 12% annual simple interest rate. How much interest will he pay?

• $120
• $144
• $1,200
• $1,440

The simple interest formula is I=Prt.  What does the t represent?

• Principle
• Interest
• Time, in hours
• Time, in years

Write this decimal as a percent:
0.37

• 37%
• 3.7%
• .37%

What is 7.25% converted to a decimal?

• .725
• 0.725
• 0.0725
• 7.25

The simple interest formula is I=Prt.  The P represents the principal.  The principal is ___________________.  

• the amount of money borrowed or deposited
• the percent interest for his year
• the amount taxed
• the amount the bank owes you for being a customer at their bank