Hitek, Inc

Hitek, Inc. has 2 divisions, Diodes and Boards. The diode can be sold internally or externally. If sold externally, the sales price is $15 per diode. The Boards division needs 3 diodes for each electronic board it produces. The external sales prices and costs are: Diodes Boards
Sales price per unit $15.00 $16.50
Variable costs (direct) per unit 6.00 9.00
Fixed costs per unit 3.00 6.00
If the Diodes division can sell all of its production externally, what is the minimum price at which it would be willing to sell internally, and what is the maximum price the Board Division would be willing to pay?
Diodes Boards
Willing to Sell Willing to Pay

A) $15 $2.50
B) $15 $7.50
C) $15 $15.00
D) $27 $27.00