Riverbed Snowboards converts regular snowboards by adding outriggers and seats so that people who use wheelchairs can snowboard. The income statement for last year, in which 540 snowboards were produced and sold, appears here: Revenue $ 178,200 Expenses Variable production costs $ 71.280 Fixed production costs 25,300 Variable selling and administration 11,340 Fixed selling and administration 34,400 142,320 Income TAT 35,880 (a) What volume of snowboards must be sold to earn pretax profits of $30,000? (Round answers to whole amounts, e.g. 5,278.) Volume of snowboards: snowboards e Textbook and Media Save for Later Attempts: 0 of 3 used Submit Answer (b) Riverbed's supplier of snowboards is unable to ship more than 540 boards for the upcoming season. Riverbed has been paying the supplier $85 for each snowboard. (The cost of the snowboards is included in variable production costs.) More expensive snowboards are available from other manufacturers for conversion. If Riverbed's managers expect to sell more than 540 converted snowboards in the upcoming season, what is the most they would be willing to pay outside suppliers for each additional snowboard? Willing to pay: $ e Textbook and Media Save for Later Attempts: 0 of 3 used Submit Answer (c) Suppose Riverbed pays the price you calculated in the previous part and sells an additional 190 snowboards. What is the company's incremental profit on the 190 snowboards? Incremental profit: $