The KVS Pharmacy is open from 10:00 A.M. to 8:00 P.M., and it receives 200 calls per day for delivery orders. It costs the pharmacy $25 to send out its cars to make deliveries. The pharmacy estimates that each minute a customer spends waiting for their order costs the pharmacy $0.20 in lost sales.
a. How frequently should KVS send out its delivery cars each day? Indicate the total daily cost of deliveries.
b. If a car could only carry six orders how often would deliveries be made and what would be the cost?