Show:
Percent Change
Simple Interest
Tipping
Sales Tax
Discounts
100
From 5 gallons to 8 gallons.
60%
100
$450 at 5% for 3 years
$67.50
100
15% tip on a $10.50 bill
$1.58
100
7% sales tax on a backpack that costs $18. What is the sales tax amount?
$1.26
100
50% off of a $12.00 shirt. What is the discount amount?
$6
200
From 55 people to 9 people
-83.6%
200
$54,600 at 4% for 42 months
$7644
200
20% tip on $45.67 bill. What is the final total?
$54.80
200
5% sales tax on a TV costing $132. What is the final cost?
$138.60
200
25% off of a textbook that costs $133.48. What is the final cost?
$100.11
300
From 36.4 mph to 108.8 mph
199%
300
$22,800 at 0.09% for 33 months
$56.43
300
10% tip on a $103.36 bill. What is the final total?
$113.70
300
13.8% on a watch that costs $45.89. What is the sales tax amount?
$6.33
300
15% off of a $126.39 rug. What is the final cost?
$107.43
400
From $8056 to $8057
0.012%
400
Tori has a loan for $8,500. She paid a total of $5525 in interest at a rate of 13%. For how many years did she have the loan?
5 years
400
Robert orders 3 items totaling $5.45, $1.30, and $2.66. He tips 15%. What is his tip amount?
$1.41
400
A business spent $3,452 on office supplies. The sales tax is 9.5%. What is the total cost?
$3779.94
400
Shop A is selling a coat for 30% off of $45.98. Shop B is selling a similar coat for 25% off of $60.70. Which shop has the better price?
Shop A has the better price with a $32.19 final cost. (Shop B is $45.53).
500
Bill paid $20 for a new DVD a few weeks ago. Yesterday, he saw it in a store for $8. Find the percent of change.
-60%
500
Tom paid a total of $10,850 back on an original loan amount of $7,300. If he paid it off for a total of 8 years, what was the rate on his loan?
about 6%
500
Casey and George order meals that cost $8.99 and $12.99. They also each buy a soda for $1.55 each. They decide to tip 20%. What is their final total?
$30.10
500
Donna paid $4.65 in sales tax on a desk chair that costs $58.17. What was the sales tax rate? (Hint: use part=percent x whole)
8%
500
Carl buys four chairs at $40.90 each. If each one also has a 15% discount, what is his total cost?
$139.04 total. Each chair costs $34.76.