The school band had 2 shows last week. the first show had 400 people attending. the second show had 100 people attending. use a ratio to compare the number of people at the second show to the number of people at the first show.

The bottom of ignacio's desktop is 74.5cm from the floor. ignacio's 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