Question

Score: 0 of 1 pt 5 of 5 (4 complete) HW Score: 70%, 3.5 of 5 p Life Sci 4.3.27 EQuestion Help Francesca wants to start exercising to burn at least 1200 extra calories per week, but she does not have much spare time for exercise. According to a website, she can burn an average of 2.5 calories per minute walking, 4 calories per minute cycling, and 8 calories per minute swimming. She would like her total time walking and cycling to be at least 3 times as long as she spends swimming. She would also like to walk at least 40 minutes per week. How much time should she spend on each activity not only to meet her goals but also to minimize her total exercise time per week? What is her minimum exercise time per week? Let y, be the number of minutes per week spent walking, y2 be the number of minutes per week spent cycling, and ys be the number of minutes per week spent swimming. What is the objective function that must be minimized? Enter your answer in the edit fields and then click Check Answer 4 parts remaining Clear All

Answer 1

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