Sheridan Company incurred the following costs for 78000 units: Sheridan has received a special order from a foreign company for 4000 units. There is sufficient capacity to fill the order without jeopardizing regular sales. Filling the order will require spending an additional $7200 for shipping. If Sheridan wants to break even on the order, what should the unit sales price be? $7.20$10.66$5.40$12.46