wont let me put $10.50 & says everything is wrong. please help

PA7-1 (Static) Analyzing Special-Order Decision [LO 7-2, 7-3] Mohave Corporation makes several varleties of beach umbrellas and accessories. It has been approached by a company called Lost Mine industries about producing a special order for a custom umbrella called the Uitimate Shade (US). The special-order umbrellas with the Lost Mine Company logo would be distributed to participants at an upcoming convention sponsored by Lost Mine Lost Mine offered to buy 1,500 US umbrellas at a price of $11 each. Mohave currently has the excess capacity necessary to accept the offer. The following information is related to the production of the US umbrella Required: 1. Compute the incremental profit (or loss) from accepting the special order. 2. Should Mohave accept the special order? 3. Suppose the special order had been to purchase 2,000 umbrellas for $9.00 each Recompute the incremental profit (or loss) from accepting the special order under this scenario 4. Assume Mohave is operating at full capacity Calculate the special-order price per unit at which Mohave would be indifferent between accepting or rejecting the special order (3) Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Assume Mohave is operating at full capacity. Calculate the special-order price per unit at which Mohave would be indifferent between accepting or rejecting the special order