Percent Proportion
Tax and Tip
Discounts
Simple Interest
100
What percent of 120 is 24?
20%
100
Find the total cost to the nearest cent. $4.75 book; 4.5% sales tax
$4.96
100
$239 television; 10% discount
$215.10
100

Find the simple interest if: 

Principal:$1000

Interest Rate: 5%

Time: 1 year

$50

200
110 is 22% of what number?
500
200
Find the total cost to the nearest cent. $31.55 meal; 15% Tip
$36.28
200
$72 game; 20% discount
$57.60
200

Find the simple interest:

Principal: $100

Interest Rate: 3%

Time: 6 years

$18

300
What is 175% of 30?
52.5
300
A customer wants to tip 5% of the furniture bill of $1010 to the delivery person. What will be the total bill with tip to the nearest cent.
The total will be $1060.50
300
A radio is marked $50. It is on sale for 10% off the original price. What is the sale price of the radio?
The sale price is $45.
300
What is the simple Interest:


Principle: $7500

Interest Rate: 4%

Time: 6 months



$150

400
Last weekend, 5% of the tickets sold at Seaworld were discount tickets. If Seaworld sold 3 discount tickets, how many tickets did it sell in all?
Seaworld sold 60 tickets in all last weekend.
400
The shoes are marked $83. Sales tax will be 6%. What is the total cost of the shoes with tax to the nearest cent?
They will be $87.98.
400
The marked price of a used car is $2000. A discount of 16% is allowed with a cash payment. If John buys the used car with cash, find the selling price of the used car.
The selling price of the car is would be $1680.
400

Find Simple Interest:

Principle: $90.75

Interest Rate: 33 1/4 %

Time: 2 months

$502.91

500
Lisa ordered a set of black and green pencils. She received 50 pencils, 68% of them were green. How many green pencils did Lisa receive?
Lisa received 34 green pencils.
500
The hair stylist charges $25 for a hair cut. There is a 7% tax. You also want to tip 10% of the $25. What will the total cost be with tax and tip?
The total with tax and tip will be $29.25
500
Dominic bought a new alarm clock. It was marked $18.75. It was on sale for a 30% discount. There was also sales tax of 7%. What was Dominic's final cost after the discount and tax?
Dominic's final cost will be $14.04.
500

Find the Principle amount:

Interest: $2500

Interest Rate: 45%

Time: 5 years

$1,111.11

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