Gingerbread Makers produces four products in a single facility. Data concerning these products appear below: Product A B C D Selling price per unit $35.30 $30.20 $20.80 $26.00 Variable manuf. cost per $16.50 $15.80 $7.90 $8.50 unit Variable selling cost per $3.80 $1.60 $1.90 $3.30 unit Baking machine minutes 3.30 1.70 210 2.50 per unit Monthly demand in units 4,000 1,000 3,000 1,000 The baking machines are potentially the constraint in the production facility. A total of 22,600 minutes is available per month on these machines. How many minutes of baking machine time would be required to satisfy demand for all four products? 22,600 minutes. 23,700 minutes. 18,400 minutes. 9,000 minutes