Today an exercise equipment store took 15% off the price of a treadmill and for the next 2 days it will take 15% off the previous days price. if the price of the treadmill yesterday was $4000 what will be the price of the treadmill 2 days from now?

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.