KCB expects to produce and sell 2,200 bicycles per month in the coming year. The bicycles sell for $600 each. costs would be unchanged. KCB's marketing and production managers think that the idle resources could be used to produce and sell 90 racing bicycles, each with an estimated $750 contribution margin and no additional fixed costs. REQUIRED [Note: Round unit cost computations to two decimal places.] costs, enter the difference as a negative number.) Tries 3/6 Previous Tries