Bramble Sports sells volleyball kits that it purchases from a sports equipment distributor. The following static budget based on sales of 2,500 kits was prepared for the year. Fixed operating expenses account for 75% of total operating expenses at this level of sales. Prepare a flexible budget based on sales of 1,000,2,560, and 3,900 units. (Round unit values to 2 decimal places e.s. 15.25 and all other answers to 0 decimal ploces, e.s. 1525. If operating income is negative, enter amounts using a negative sign preceding the number e.g. -45 or parentheses e.s. (45).) the number es. -45 or porentheses es. (45)