Jamal and Maddox get matching piggy banks. Jamal fills 23 of his piggy bank with pennies. Maddox fills 24 of his piggy bank with pennies. Whose piggy bank has more pennies? Draw a model to support your answer.

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.