A company sells one of its products for $11.10 per unit. Its fixed costs are $924.00 per month, and the variable cost per unit is $2.70. (a) The contribution margin per unit is $ (rounded to the nearest cent). (b) The break-even volume, i.e., the level of output at break-even, is units per month. (If necessary, round up to the next whole number of units.) (rounded to the (c) The profit at a monthly output level of 136 units is $ nearest cent). Next