Interest, Tipping, and Taxes

What is tipping?

• Extra money paid to a server for excellent service

• A kind of jelly

• What cows do.

• Bad.

Your bill is $45.00.  How much should you tip?  (20 % tip)

• $2.00
• $3.00
• $5.00
• $9.00

Your bill is $9.00? How much should you tip approximately? (20 % tip)

• $1.00
• $2.00
• $5.00

Your bill is $60.00.  What should you tip your waitress?  (20 % tip)

• $9.00
• $12.00
• $15.00
• $20.00

Your bill is $90.00.  What would you tip your waiter?  (20 % tip) 

• $10.00
• $18.00
• $30.00
• $50.00

Write the percent as a decimal. 
4.3%

• 4.3
• .43
• .043
• 4300

Write the percent as a decimal. 
5%

• 5
• .5
• .05
• 500

Write the percent as a decimal. 
3.25%

• .0325
• .325
• 3250
• 32.5

Maria borrowed $3,000 at a simple interest rate of 4% per year.  How much did she have to repay after 4 years?

• $480
• $3,480
• $4,800
• $7,800

Starting money = $350.
Interest rate = 2.5%
TIme = 3 years.
How much interest?

• $7.50
• $26.25
• $87.5
• $262.50