Bacon Company Makes Four Products in a Single Facility $\quad$

Bacon Company makes four products in a single facility. These products have the following unit product costs:
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$\begin{array}{lrrrr}&\text { A}&\text { B}&\text { C}&\text { D}\\\text { Direct materials } & \$ 14.30 & \$ 10.20& \$ 11.00& \$ 10.60 \\\begin{array}{l}\text { Direct labor }\end{array} & 19.40 & 27.40 & 33.60 & 40.40 \\\text { Variable manufacturing } & 4.30 & 2.70 & 2.60 & 3.20 \\\text { overhead } & & & & \\\text { Fixed manufacturing } & 26.50 & 34.80 & 26.60 & 37.20 \\\text { overhead } \\\text { Unit product cost }& \$ 64.50 & \$ 75.10 & \$ 73.80 & \$ 91.40\end{array}$
Additional data concerning these products are listed below.
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$\begin{array}{lrrrrrr}&\text { A}&\text { B}&\text { C}&\text { D}\\\text { Grinding minutes per unit } & 3.80 & 5.30& 4.30 & 3.40 \\\text { Selling price per unit } & \$ 76.1 0 & \$ 93.50 & \$ 87.40& \$ 104.20 \\\text { Variable selling cost per } & \$ 2.20 & \$ 1.20& \$ 3.30& \$ 1.60 \\\text { unit } \\\text { Monthly demand in units }& 4,000 & 4,000 & 3,00 0 & 2,000\end{array}$
The grinding machines are the constraint in the production facility. A total of 53,600 minutes is available per month on these machines.
Direct labor is a variable cost in this company.
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Up to how much should the company be willing to pay for one additional minute of grinding machine time if the company has made the best use of the existing grinding machine capacity? (Round off to the nearest whole cent.)

A) $35.90
B) $0.00
C) $8.58
D) $11.60