A painter has painted one -third of a rectangular wall which is ten feet high. When he will paint another 75 square feet of that wall, he will have finished three-quaters of the job. What is the length (the horizontal dimension) of the wall?

three business parners Q, R, and S agree to divide thier total profit for certain year in the ratios 2:5:8 res...

Hashen wants to put up fencing around three of his rectangular yard and leave a side of 20 feet unfenced. If t...

Increasing the original price of an item by 15 percent and then decreasing the new price by 15 percent is equi...

In a weight -lifting competion, the total weight of Jabir's two lifts was 750 pounds. Twice the weight of this...

The average of 6 numbers is 8.5. When one number is discarded the average of the remaining numbers becomes 7.2...

A worker union contract specifies a 6 percent salary increase plus a Tk 450 bonus foro each worker. For a work...