Eugene's grandmother is teaching him how to make her salsa recipe. Each batch of salsa requires 1 4
of a cup of red onions. If they have 11
2
cups of red onions, how many batches of salsa can they make?

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.