A crew of 2 skilled workers and 4 helpers is to perform construction work that requires a quantity of 1,250 units. Base wages for a skilled worker and a helper are $50/hr and $25/hr, respectively. The crew’s production rate is known to be 25 units/hr under normal working conditions (8 hours/day). Calculate the total hours that the crew to complete the work and the total direct labor cost to complete the work.