What is the percent decrease when the balance in a bank account goes from $300 to $60? The percent decrease is 20%.
The percent decrease is 25%.
The percent decrease is 80%.

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.