Shirley Enterprises is analyzing its cost structure. The sales price would be set at 2.0 times the variable cost per unit; the VC/unit is estimated to be $3.00; and fixed costs are estimated at $150,000. What sales volume would be required in order to break even, i.e., to have an EBIT of zero for the stereo business? $45,000 $50,000 $56,000 0 0 0 0 $57,000 $60,000