Sarasota company manufactures pillows in the cutting and assembly process. pillows are manufactured in 40-pillow batch sizes. the cutting time is 4 minutes per pillow. the assembly time is 8 minutes per pillow. it takes 10 minutes to move a batch of pillows from cutting to assembly. what is the value-added lead time?
a. 10 minutes
b. 22 minutes
c. 12 minutes
d. 8 minutes