Naima guesses there are 120 nickels in a jar, but there were actually 125. What was her percent error?

The ratio of men to women working for a company is 3 to 5. If there are 115 women working for the company, what is the total number of employees?

A radio station plays commercials for 5 1/6 minutes each hour. How many 31-second commercials can it play?

The bakers at healthy bakery can make 320 bagels in 5 hours. How many bagels can they bake on 20 hours? What was that rate per hour

The trinomial x2 bx c factors to (x m) (x n). if b is negative and c is positive, what must be true about m and n?

Carl can paint a room 3 hours faster than Jennifer can. If they work together, they can complete the job in 2 hours.

A diesel train left Miami and traveled north at an average speed of 45mph. A cattle train left one hour later from the same station and traveled in the same direction but with an average speed of 60mph.

Three friends pay $4 per hour to rent a paddleboat plus $5 for snacks. Write an expression for the total cost of rental and snacks. Then evaluate the expression for 2 hours.

How to convert 32 pounds to ounces

John is 4 inches taller than David, who is K inches tall. Write an expression for johns hight in inches

When students at Luray Middle School were surveyed, 22% said they would like hamburgers at lunch rather than hotdogs. What is that percent rounded to the nearest compatible fraction?