Percent Change
62 trees to 31 trees
$18 breakfast; 7% tax
$19.26
$80 boots; 25% discount
$60.00
$530, 6%, 1 year
$31.80
Mrs. Hollern works in a jewelry store and earns an 8.5% commission on every piece of jewelry she sells. How much commission would she earn for selling a necklace that costs $4,600?
$391.00
136 days to 85 days
37.5%
$24 lunch; 15% tip
$27.60
$325 tent; 15% discount
$276.25
$750, 7%, 3 years
$157.50
Doug estimates that his soccer team will win 7 games this year. The team actually wins 10 games. What is the percent error of Doug's estimate? Round to the nearest tenth percent, if necessary.
30%
At a garage sale, Erin priced her scooter for $15.50. She ended up selling it for $10.75. Find the percent of decrease in the price of the scooter. Round to the nearest tenth if necessary.
30.6%
Jack wants to buy a coat that cost $47.95. The sales tax rate in his city is 6 1/2%. What is the total cost for the coat?
$79.82
Gary had a 40% discount for new tires. The sale price of a tire was $96.25. What was the original price of the tire? Round to the nearest cent.
$160.42
Nina's grandmother deposits $3,300 into a savings account for her. The account pays 5.5% simple interest on an annual basis. If she does not add or withdraw money from the account, how much interest will she earn after 21 months? Round to the nearest cent.
$288.75
Raymond purchases concert tickets online for $43.50. There is a 3% processing fee. What is the total cost of the tickets? Round to the nearest cent
$44.81
When Devin was 9 years old, he was 56 inches tall. Devin is now 12 years old and is 62 inches tall. Find the percent of increase in Devin's height to the nearest tenth.
10.7%
Emily wants to buy new boots that cost $68. The sales tax rate in her city is 5 1/2%. What is the total cost for the boots?
$71.74
A swimsuit is on sale for $5.50. If the sale price is discounted 5% from the original price, what was the original price? Round to the nearest cent.
$47.89
Jack borrows $2,700 at a rate of 8.2% per year. How much is simple interest will he owe if it takes 3 months to repay the loan? Round to the nearest cent.
$55.35
A jar of marbles should contain 100 marbles. The jar actually has 99 marbles. What is the percent error to the nearest hundredth of a percent?
1.01%
Last month, the online price of a powered ride-on car was $250. This month, the online price is $330. What is the percent of increase for the price of the car?
32%
Anya purchased $124.35 worth of home improvement items at the hardware store. If the sales tax rate in her city is 6.75%, what is the total cost of her purchase?
$132.74
During a clearance sale at a sporting goods store, skateboards were marked down 30% On Saturday, an additional 25% was taken off already reduced prices of skateboards. If a skateboard originally cost $119.50, what was the final price after all discounts had been taken? Round to the nearest cent.
$62.74
Norah's parents borrow $1,400 from the bank for a new washer and dryer. The interest rate is 7.5% per year. How much simple interest will they pay if they take 18 months to repay the loan? Round to the nearest cent.
$157.50
A cyclist estimates that he will bike 80 miles this week. He actually bikes 75.5 miles. What is the percent error of the cyclist's estimate rounded to the nearest hundredth of a percent?
5.96%