The sum of two numbers is 51. The smaller number is 7 less than the larger number. What are the the numbers?

One side of a rectangle is 9 inches and the other side is X inches. What values of X will make the perimeterat least 46?

A vending machine sells chips at $0.40 and candy at $0.50. Last month, the vending machine yielded $152.80 with the[..]

One solution contains 15%acid,while another solution contains 20% acid.How much of the solution is needed to make[..]

A Maxima travels 30 miles per hour faster than Altima.The slower car travels travels 50 miles while the faster car[..]

Tom and Katie own a home painting business.They are putting a finishing touches on a home they just painted.Working[..]

So far you have taken 3 tests and scored an average of 82%.What score would you need to get in your 4th test to keep[..]

A hose can fill a fountain 12 minutes.When the fountain is full,the open drain can empty the fountain in 18[..]

Casey can paint a house in 4 hours alone.Lonny can paint a house in 7 hours alone.How long will it take for them to[..]

Paul left springfield traveling north at an average speed of 58 miles per hour. Two hours later Tim left springfield[..]