For the baking of 4 dozens of butter cookies, here are the raw material list with quantities and costs. Please answer the questions below: (you may answer the questions base on your research or knowledge)

Raw Material Quantity Cost Cost for 4 dozen cookies $1.99 for 17 cups $0.23 all-purpose flour 2 cups salt $2.09 for 130 tsp $0.01 1/2 teaspoon unsalted butter, 1 1/2 sticks (3/4 $7.89 for 2 cups $2.95 Cup) softened $2.19 for 11 cups $0.20 1 cup sugar $0.28 $3.39 for 12 large egg $15.91 for 66 tsp $0.12 Vanilla 1/2 teaspoon $33.46 $3.79 Total cost Raw Material Quantity Cost Cost for 4 dozen cookies $1.99 for 17 cups $0.23 all-purpose flour 2 cups salt $2.09 for 130 tsp $0.01 1/2 teaspoon unsalted butter, 1 1/2 sticks (3/4 $7.89 for 2 cups $2.95 Cup) softened $2.19 for 11 cups $0.20 1 cup sugar $0.28 $3.39 for 12 large egg $15.91 for 66 tsp $0.12 Vanilla 1/2 teaspoon $33.46 $3.79 Total cost