In mrp, under lot-for-lot ordering, planned-order receipts are: identical to scheduled receipts. identical to net requirements. open orders (that is, ordered before the first time bucket, but not delivered yet). gross requirements. available-to-promise inventory.

Customers arrive at rich dunn's styling shop at a rate of 3 per hour, distributed in a poisson fashion. rich can perform an average of 5 haircuts per hour, according to a negative exponential distribution.a) the average number of customers waiting for haircuts= customersb) the average number of customers in the shop= customersc) the average time a customer waits until it is his or her turn= minutesd) the average time a customer spends in the shop= minutese) the percentage of time that rich is busy= percent