Simple Interest
Percent problems
Markups
Discounts
100

Interest made on $1,500 with a rate of 4% for 5 years.

What is $300

100

What is 15% of 25

3.75

100

$58 with 20% tip

$69.60

100

$64 with 20% Discount

$51.20


200

Interest made on $300 with 15% interest for 20 years

What is $900
200

What is 35% of 82

28.7
200

$43 ; 18% gratuity

$50.74

200

$1,200; 10% discount

$1,080

300

Interest made on $3,000 with a rate of 9% for 6 months

What is $135

300

34 is what percent of 50

68%

300

$1,500 computer; 7% tax

$1,605

300

$7.50 ; 20% off

$6.35

400

Interest earned on $25,000 with 3% interest for 9 months

$562.50

400

25 is 20% of what number

125

400

$46; 22.9% tax

$56.53

400

$4.30; 40% discount

$2.73

500

Interest earned $230 with a rate of 3.5% for 6 years

What is $48.30

500

36 is 18% of what number

200

500

$450 with 45% markup

$652.50

500

$2.25; 50% off

$4.50