What is the total cost? $18 breakfast; 7% tax
$19.26
What is the total cost? $20 haircut; 10% tip
$22
What is the final cost? $140 coat; 10% discount
$126
Find the interest earned. $530, 6%, 1 year
$31.80
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 the answer to the nearest tenth percent, if necessary.
30%
What is the total cost? $49.95 pair of shoes; 5% tax
$52.45
What is the total cost? $185 TV; 5% markup
$194.25
What is the final cost? $325 tent; 15% discount
$276.25
Ethan put $1,250 into a savings account. The account pays 4.5% simple interest on an annual basis. If he does not add or withdraw money from the account, how much interest will he earn after 2 years? Round to the nearest cent.
$112.50
Maya estimates that the wait time for her favorite roller coaster is 35 minutes. The actual wait time is 55.5 minutes. What is the percent error of Maya’s estimate? Round the answer to the nearest tenth of a percent, if necessary.
36.9%
Jack wants to buy a coat that costs $74.95. The sales tax rate in his city is 6.5%. What is the total cost for the coat?
$79.82
The Gomez family ordered $39.50 worth of pizza and subs. They gave the delivery person a 20% tip. What was the total cost of the food and tip? Round to the nearest cent.
$47.40
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
Elena’s father put $460 into a savings account for her. The account pays 2.5% simple interest each year. If he neither adds nor withdraws money from the account, how much interest will the account earn after 4 years? Round to the nearest cent.
$46
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%
Robert spends $30.45, before tax, at the bookstore. If the sales tax rate in his city is 7.25%, what is the total cost of his purchase?
$32.66
The wholesale cost for a purse in a department store is $12.50. The store plans to mark up the purse by 140%. What will be the selling price of the purse? Round to the nearest cent.
$30
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
Jack borrows $2,700 at a rate of 8.2% per year. How much simple interest will he owe if it takes 3 months to repay the loan? Round to the nearest cent.
$55.35
A mayor estimates that 4,000 people will attend the first day of the county fair. A total of 8,400 people actually attend the first day of the fair. What is the percent error of the mayor’s estimate? Round the answer to the nearest tenth percent, if necessary.
52.4%
Anya purchased $124.35 worth of home improvement items at the hardware store. If the sales tax in her city is 6.75%, what is the total cost of the purchase?
$132.74
A pet store sells a large dog kennel for $98.50. The wholesale cost of the kennel is $63.55. What is the percent of markup? Round to the nearest percent.
55%
A swimsuit is on sale for $45.50. If the sale price is discounted 5% from the original price, what was the original price? Round to the nearest cent.
$47.89
Liliya’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 school newspaper estimates that their academic team will win 25 out of 30 matches for the season. After 15 matches, they have won 12. If the team continues winning at this rate, what will be the percent error of the newspaper’s estimate once the season is over? Round to the nearest percent.
4%