Donut Love makes hand made artisan donuts in Portsmouth, NH. Assume they have seven workers, one stationed at each of the workstations (as shown in the process flow diagram below). Assume Donut Love operates 12 hours per day. Which of the following is true?

a. Daily capacity is 9 units.

b. Daily capacity is 16 units.

c. Daily capacity is 18 units.

d. Daily capacity is 24 units.

e. Daily capacity is 144 units.

PAINT 20 min/unit FINISH 40 min/unit PACK PAINT PREP 5 min/unit 30 min/unit 20 min/unit FINISH 40 min/unit PAINT 20 min/unit PAINT 20 min/unit FINISH 40 min/unit PACK PAINT PREP 5 min/unit 30 min/unit 20 min/unit FINISH 40 min/unit PAINT 20 min/unit