The two steps in preparing chocolate candy bars are molding and packaging. Personal fatigue and delay allowances are set at 15%. The molding machine operator is rated at 110% and the packer is rated at 80%. Observed cycle times per batch are given below.
Observed Cycle Time in Minutes
Task 1 2 3 4
Molding 26 30 29 31
Packing 45 50 35 30
Determine the Normal and standard times for both tasks.