The Smith family went out to dinner.

A carnival has a game where players guess the number of marbles in a jar. One player guesses 225 marbles. The actual number of marbles is 299. What is the percent error, to the nearest tenth of a percent?

A video game that normally sells for $80 is on sale for $68. What is the percent of discount for the sale price?

A jacket originally cost $30.75. It went on sale for 20% off. What is the sale price of the jacket.

Mary's bill at a restaurant was $47.59. Mary wants to leave a 20% tip. About how much tip should Mary leave?

In 1992, the population in a town was 8,000 people. In 1997, the population was 14,000. What was the percent increase in the population?

The thermostat in Andre’s house gives a reading that is 4% below the actual temperature. If the actual temperature in Andre’s house is , what is the reading on the thermostat, to the nearest tenth of a degree?

Gary has been saving money for a guitar amplifier that costs $125. He has put aside $53. If the amp goes on sale for 20% off, how much more money does Gary need?

Mr. Washington left a 15% tip for a dinner that cost $36.80. About how much tip did Mrs. Washington leave?

Joe's weekly pay increased from $80 to $100. What is the percent increase in Joe's weekly pay?

Justin bought a radio on sale for 80% off the regular price. The radio's regular price was $49.99. About how much will Justin pay, before tax?

A book bag is on sale for $19.05 from the original price of $25.40. How much has the bag been discounted from the original price?

The original price of a jacket was $66.95. Maria used a coupon for 20% off to buy the jacket. How much did she pay before tax?