Providence Assessment Center screens and trains employees for a computer assembly firm in Boston. The progress of all trainees is tracked and those not showing the proper progress are moved to less demanding programs. By the By the twelftht repetition trainees must be able to complete the assembly task in 1 hour or less. Susan Sweaney has just spent 7 hours on the fourth unit and 6 hours completing her eighth unit, while another? trainee, Julie? Burgmeier, took 4 hrs on the third and 3 hr on the sixth unit
Time required by Susan for the tenth unit
12 unit = ______ hrs
Time required by Julie for the tenth unit:
12th unit= ______ hrs