Mei-ling invested $2,000 in a simple interest account for 3 years. At the end of 3 years, she had earned $150 in interest. What was the simple interest rate of the account?

Write three ratios that are equivalent to the ratio 3:4.

Mr. Thurman's lawn is rectangular and has a width of 92 feet and a length of 147 feet. He is going to cover his entire lawn with grass seeds. One bag of grass seed costs $53.47.

What is 3 days 6 hours 40 min in minutes?

Leo can earn $48 each week if he walks two more dogs. So far he has made $36 per week for 17 weeks. He thinks he will have to work 20 more weeks at $48 per week to have enough for the bicycle.

Bao has a new tracking device that he wears when he exercises. It sends data to his computer. How can Bao determine how long he should exercise each day if he wants to burn 5,000 calories per week?

A rectangular sandbox is 10 1/2 feet long and 4 feet wide. What is the area of the sandbox

Write an expression that is equivalent to 9 + 5x - 5 + 3x

A recipe that will make 3 pies calls for 7 cups of flour. write a proportion and solve it to find how many pies can be made with 28 cups of flour

The area of a rectangle is 5 4/5 square meters. the width of a rectangle is 2 1/4 meter. which is the best estimate for the length of the rectangle

Nectarines cost $1.19 a pound. Sieng spent $2.46 on nectarines. To the nearest tenth of a pound, how many pounds did she buy?