At a used book store, Valentina purchased three books for $2.65 each. If she paid with a $20 bill, how much change did she receive?

Companies A and B each initially earn $18.00 per hour. If employee A receives a $1.50 per hour raise each year and Employee B receives a 4% raise each year, when will Employee B make more per hour than Employee A

What is 30 inches to 24 inches increased or decreased

Carlos finish 1/3 of his art project on monday tyler finished 1/2 of his art project on monday who finished more of his art project on monday

If my grade is a 250/300 what would that be?

Ingrid gets two - thirds of her essay typed in 30 minutes. The equation 2/3*=30 can be used to find out how long it will take her to type her essay. Solve the equation to find the total number of minutes it takes for Ingrid to write the essay.

A number plus 5 more than 3 times the number is 37. Find the number

A biker traveled 20 miles in 4 hours. A unit rate to describe this would be 5 miles per hour. What is another unit rate in this situation?

On Monday, a local hamburger shop sold a combined total of 504 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold. How many hamburgers were sold on Monday?

How to subtract micro fractions

A rancher has 4000 ft. of fence for constructing a rectangular corral that is divided into 3 equal sections. one side of the corral will be bounded by his barn and needs no fencing.