Tax/Tip
Price: $50
Tax: 10%
Find the discount:
Price: $18
Discount: 10%
$1.80
What is the percent change formula?
\text(difference)/\text(original) = %/100
What is the simple interest formula?
I=PRT
Find the final price:
Original: $100
Discount: 20%
Tax: 10%
$88
Find the tip:
Cost of meal: $180
Tip: 20%
$36
Find the discount:
Price: $875
Discount: 30%
$262.50
What is the percent error formula?
\text(difference)/\text(actual) = %/100
Find the interest:
Principle: $15,000
Rate: 7.8%
Time: 6 years
$7,020
Find the final price:
Original: $56
Discount: 35%
Tax: 7%
$38.95
Find the total bill:
Cost of meal: $245
Tip: 18%
$289.10
Find the final price:
Original price: $415
Discount: 25%
$311.25
Find the percent change:
Orignial: 7,028
New: 1,405.6
80%
Find the balance:
Principle: 26,500
Rate: 2.1%
Time: 7 years
$30,395.50
Find the final price:
Original: $83
Discount: 45%
Tax: 5%
$47.93
A baseball bat, including tax, costs $201.25. If there was a 15% tax, what was the original cost of the baseball bat?
$175
A coffee mug was originally $25. This week it went on sale for 40% off. At the register, you use an additional 15% off coupon. What is the final sale price of the mug?
$12.75
Find the percent change to the nearest whole number and determine if it is an increase or decrease:
Original: 5,075
New: 6,005
18% increase
$68,000
A pair of earrings costs $10 to make and is marked up 250% for wholesale. If a customer has a 20% off coupon, how much will they pay for the earrings?
$28
It costs $35 to make a pair of shoes. The store will mark the shoes up 450%. At the register, a customer will also pay an 8% tax. How much does the customer pay for the shoes?
$207.90
A shirt is 30% off this week. If the sale price is $21, what was the original price of the shirt?
$30
Find the percent error of guessing there are 150 jelly beans but there are actually 125.
20%
Amelia puts $400 into an account that earns 4% interest per year. Megan puts $300 into an account that earns 6% interest per year. Who will make more interest after 3 years?
Megan
Amelia: $48
Megan: $54
You go to the store to buy a new pair of shoes that costs $95. The shoes are on sale for 20% off. At the register, you will also pay a 7% tax. How much do you pay for the shoes?