Question

At a construction site, cement, sand, and gravel are mixed to make concrete. The ratio of cement to sand to gravel is 1 to 2.5 to 3.5. If a 100-lb bag of sand is used, how much cement and gravel must be used? Round the answers to the nearest hundredth of a pound, if necessary.

Answer 1

To figure this out take the sim of the tangent and multiply it by the resulting vectors of the two quantity and your left with frosty