Question: On May 1, Local Cartage Company and Modern Computers, Inc., orally agree that Local Cartage will pick up from National Chip Corporation and deliver to Modern Computers' manufacturing plant a certain number of computer chips on each Monday in May. Under the agreement, Modern Computers will pay for the delivery services on June 1. On May 1, is this contract express, implied in fact, or implied in law? On May 31, after all of the deliveries have been made, is the contract executed or executory?