In a bin containing 500 marbles, 180 are red, 240 are blue, and 80 are green. in a bowl of 25 marbles scooped from this bin, how many would be expected to be green? a. 4 b. 8 c. 9 d. 12

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.