IDMpurchases one model of computer at a wholesale cost of $300 per unit and resells it to end consumers. The annual demand for the company's product is 600,000 units. Ordering costs are $1,200 per order and carrying costs are $75 per computer, including $30 in the opportunity cost of holding inventory.It currently takes 2 weeks to supply an order to the store.There are 52weeks in a year.

At what point should managers reorder the computers, assuming that both demand and purchase-order lead time are known with certainty?