Del Michaels had a successful morning of so he think, selling 1,300 surplus notebook computers over the telephone to the commercial customers. The three customers were not all skillful negotiating a low unit price. Customer A bought 600 computers for $1,200 each, bought 300 units at 5.1,300 ach and bought 400 51400 ch What is the rage unit price at which Delsold the 1,300 computers? h Deu mariager told Del he expected him to sell, by the end of the day, a total of 2,500 surplus computers at an age price of 51.150 cach Wuthentice which al must sell the remaining 1.200 computers