a. The control factor for the process of precutting the rafters of the miss of Figure 20-2 is 12 based on the cutting rate of one saw. What is the maximum number of pro. cut rafters that can be produced using one saw in a 40-min hour when labor supply is unlimited?
b. Using a crew of two workers (I worker carrying material and I saw operator) with one saw, the cycle time for precutting rafters is 54 s. Using this crew. how many 50-min hours would it take to pre cut the rafters for 200 trusses?
