Just Do It Inc. manufactures widgets. The company has the capacity to produce 100,000 widgets per…

Just Do It Inc. manufactures widgets. The company has the
capacity to produce 100,000 widgets per year, but it currently
produces and sells 75,000 widgets per year. The following
information relates to current production:
Sale price per unit…………………………….$41

.Variable costs per unit:

..Manufacturing………………………………$24

..Marketing and administrative…………$5

Total fixed costs:

..Manufacturing………………………..$80,000

.. Marketing and administrative…$23,000
If a special sales order is accepted for 8100 widgets at a price
of $39 per unit, and fixed costs increase by $12,000, how would
operating income be affected? (NOTE: Assume regular sales are not
affected by the special order.)
A) Increase by $94,000
B) Decrease by $68,000
C) Increase by $68,000
D) Increase by $108,500
E) Increase by $69,000