PLEASE ANSWER BOTH :(

Chapter 5, Problem 11 A manager must decide which type of machine to buy, A, B, or C. Machine costs are as follows: Machine Cost A $40,000 $30,000 C $80,000 Product forecasts and processing times on the machines are as follows: B Processing Time per Unit (minutes) Annual Product Demand A B 1 3 4 2 4 4 16,000 12,000 6,000 30,000 3 5 6 4 2 2 1 Assume machines operate decide the answer.) hours a day, 250 days a year. If we select machine A, how many achine A do we need? (Use common sense to QUESTION 13 Chapter 5, Problem 11 Consider this additional information: The machines differ in terms of hourly operating costs: The A machines have an hourly operating cost of $10 each, B machines have an hourly operating cost of $11 each, and C machines have an hourly operating cost of $12 each. If we decide to use C machines, what will be the total cost (purchasing cost + operating cost) while satisfying capacity processing requirements