AnswersPBCSD_Grade_Forgiveness_1200710_Mathematics_for_College_Algebra_S1_2023Modeling with Systems of Linear InequalitiesQuestion 3
3
QuizMultiple Choice
Modeling with Systems of Linear Inequalities
Question 3 • PBCSD_Grade_Forgiveness_1200710_Mathematics_for_College_Algebra_S1_2023
Keitaro walks at a pace of 3 miles per hour and runs at a pace of 6 miles per hour. Each month, he wants to complete at least 36 miles but not more than 90 miles. The system of inequalities represents the number of hours he can walk, w, and the number of hours he can run, r, to reach his goal.3w + 6r ≥ 363w + 6r ≤ 90
Answer
A
2 hours walking; 12 hours runningB
4 hours walking; 3 hours runningC
9 hours walking; 12 hours runningD
12 hours walking; 10 hours running