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 times per batch are given below. observed time in minutes task 1 2 3 4 molding 26 30 29 31 packing 45 50 35 30 what is the standard times for molding tasks? a. 32.5 minutes per batch b. 37.5 minutes per batch c. 33.5 minutes per batch d. 35.5 minutes per batch