The number of kilograms of water in a human body varies direcly as the mass of the body. A 96-Kg person contains[..]

A truck can travel 270 miles in the same time that it takes a car to travel 405 miles, If the truck rate is 15 miles[..]

A truck can travel 320 miles in the same time that it takes a car to travel 520 miles. If the truck rate is 25miles[..]

A crew will arrive in one week and began filming the city for a movie. The mayor is desperate to clean the city[..]

A certain house plant growth,G, in inches, varies directly as the number of weeks it has been growing,W. a)Write an[..]

1. Find four consecutive integers such that the sum of the second and the fourth is four more than twice the first.

an alloy consist of 13 part of copper to 7 parts of zink and 5 parts of nikel what is the percentage coposition of alloy

A man has 30 coins in his pocket, all of which are dimes and quarters. If the total value of his change is 450[..]

Stan and Hilda can mow the lawn in 40 min if they work together. If Hilda works twice as fast as Stan, how long[..]

Maple had a lemonade stand this summer. Half of the total income covered the cost of the lemons; on sixth was the[..]