$$10$ extra per unit

By utilizing the aggregate planning excel sheet, answer the following:

a$.$ Plan A $-$ Chase demand by hiring and laying off. What is the total cost of the plan?

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b$.$ Plan B $-$ Mixed strategy producing at a constant rate of $1200$ and obtaining the remainder from Overtime. What is the cost of this plan?

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c$.$ Based on cost$,$ what plan should be chosen?

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