Amy does a weekly exercise program consisting of cardiovascular work and weight training. Each week, she exercises for at least 11 hours. She spends at most weight training. Let x denote the time (in hours) that Amy spends doing cardiovascular work. Let y denote the time (in hours) that she spends on weight training. Shade the region corresponding to all values of x and y that satisfy these requirements. 6 hours doing cardiovascular work. She spends at most 8 hours 12- 11 10- 9. /图。

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