Princess Puppies (PP) makes specialised dog food: (1) the Fussy Puppy; and (2) the Energy Puppy. The operating expenses for the business are $9,000 per week. PP employs two employees, and details of their responsibilities are stated below. The required labour time per box of dog food in minutes is as follows: Resource (activity) Fussy Puppy Energy Puppy Sally (baking) 14 16 Kit (packaging) 15 18 The oven and the packing machine can operate 10,080 minutes a week. However, each employee works only 2,400 minutes a week. The relevant information for the two products is as follows: Fussy Puppy Energy Puppy Price per box of dog food $135.00 $175.00 Direct materials $55.00 $90.00 Demand per week 70 boxes 85 boxes Required: 1. Identify the binding constraint of the business. Show all working. (2 marks)