If 200 peas weigh 3/5 pound. how many peas would be in 36 pounds

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

How to solve a simultaneous equation involved with fractions?

Solve the inequality and graph 6j - 7 < 5