Ms. Culley coaches tennis. During practices, she does AT MOST 120 minutes total for cardio exercises, x, an tennis drills, y. The time spent on tennis drills is AT LEAST TWICE AS MUCH as the time spent on cardio exercises.

Part A: write and graph a system of linear inequalities to model the possible number of minutes Ms. Culley could spend on cardio exercises an tennis drills during practice. Use quadrant one only for your graph

Part B: Serena stated that one practice session consisted only for 83 minutes of tennis drills. Explain whether her statement is correct. Justify your conclusion.