希望能够提前完工，为此决定工期每缩短一周，向该公司支付一定的奖励。为缩短工期建筑公司需要雇佣更多工人，并租借更多设备。如果建筑公司希望使利润最大，那么应在何时完成此工程？-Hope to be completed ahead of schedule, this decision to shorten the duration of each week, pay a reward to the company. To shorten the duration of construction com