Charis invested $140. She earned a simple interest of 3% per year on the initial investment. If no money was added or removed from the investment, what was the amount of interest Charis received at the end of two year?

A store sold 650 bicycles last year. This year the store sold 572 bicycles. What is the percent decrease in the number of bicycles sold from last year to this year?

Kelsie sold digital cameras on her website. She bought the cameras for $65 each and included a 60% markup to get the selling price. To the nearest dollar, what was the selling price for one camera?

Julia's service charge at a beauty salon was $72.60, before tax. The sales tax rate was 8%. If she added 20% of the amount before tax and tip, how much did she pay for the service at the salon?

Suzanne bought a sweater at the sale price of $25. The original cost of the sweater was $40. What percent represents the discount that Suzanne received when buying the sweater?

Mr. Tucker earns $250 per week working in an appliance store. In addition, he earns 2% commission on all of his sales. Last week, he sold $2,800 worth of appliances. What was Mr. Tucker's total income for the week?

Sara buys a sweater at a department store. The sweater costs $30. The store is having a 25% off sale on everything in the store. What is the amount, in dollars, Sara saves from the sale. Do not consider the sales tax.

30% of $40 is what?

A store sells a 1 and 1/4 pound package for $9. What is the unit price of the turkey in the package?

Mario walked at a rate of 2/3 mile every 10 minutes. What was his walking rate in miles per hour?

Bananas cost $0.45 per pound. What equation is used to find "C", the total cost of "p" pounds of bananas.

Ms. Graves have her class 12 minutes to read. Carrie read 5 and 1/2 pages in that time. At what rate, in pages per hour, did Carrie read?

Mark reads 42 pages of a book every 3/4 hour. Write and equation that models the relationship between "x", the number of hours Mark reads, and "y," the number of pages of the book he reads.

The cost of oranges in a grocery store is directly proportional to the number of oranges purchased. Jerri paid $2.52 for 6 oranges. If "p" represents the cost, and "n" represents the number of oranges purchased, which equation best represents the relationship?

The label on a 1 and 1/2 pound bag of wildflower seeds states that it will cover an area of 375 square feet. Based on this information, what is the number of square feet that 1 pound of wildflower seeds will cover?

Betty makes pies. To make 6 pies, she uses 7 and 1/2 cups of flour. How many cups of flour are needed to make 1 pie?

Which equation has a constant of proportionality equal to 4?

Hayden mixed 6 cups of blue paint with 8 cups of yellow paint to make green paint. To represent the relationship between the number of cups of blue paint, "b", and the number of cups of yellow paint, "y", needed to make the same shade of green paint, Hayden wrote the equation b = xy. What number should be placed in the "x"?