Suppose one worker can assemble 2 machine parts in 30 minutes. a customer building a new factory needs 832 parts. they want the parts on monday to fit with their assembly schedule. you agree to a partial delivery each day in order to minimize the amount of extra workers needed to complete the order while meeting the customer's needs. the machine parts will be delivered according to the schedule shown. how many workers would you assign to the job to maximize efficiency and minimize cost?