Bluebird Mfg. has received a special one-time order for 15,000 bird feeders at $2.60 per unit. Bluebird currently produces and sells 75,000 units at $6.60 each. This level represents 80% of its capacity. These bird feeders would be marketed under the wholesaler's name and would not affect Bluebird's sales through its normal channels. Production costs for these units are $3.70 per unit, which includes $2.05 variable cost and $1.65 fixed cost. If Bluebird accepts this additional business, the effect on net income will be: Multiple Choice O $39,000 increase. O $8,250 increase O $30,750 increase O $16,500 decrease. O $30,750 decrease