Maria holds two part-time jobs, Job A and Job B. She never wants to work 56 hours a week. If Maria makes $99.13 an hour at Job 1, and $56.37 an hour at Job 2, how many hours should she work per week at each job to maximize her income? Given that she should work at least 21 hours in Job A, and 16 hours in Job B.

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A: The complete solutions are given below

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