A contractor has 1,235 square feet of carpet. The contractor needs to add carpeting to two rooms that are 14 feet wide and 25 feet long. How many square feet of carpet will the contractor have left?

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.