Holly Co. uses the high-low method. it hod an average cost per unit of $10 at its lowest level of activity when sales equaled 10.000 units and an average cost per unit of 56.50 at its highest level of activity when sales equaled 20.000 units. Holly would estimate fixed costs as; Mutiple choice $16.5 5100,000 5825 $70.000 Lark, which uses the high-low method, had total costs of $25,650 ot its lowest level of activity when 7,100 units were sold. When, at its highest level of activity, sales equaled 12,700 units, total costs were $39,650. Lark would estimate fixed costs as: Multiple Choice $51.900 $63,800 514.000 57,900 Star, Inc. used Excel to run a least-squares regression analysis, which resulted in the following output: What is Star's variable cost per unit? Rose Corp. has contribution margin of $59,400, variable costs of $1530 per unit, and fixed costs of $27,000. If Rose sells 9,000 units, what was the selling price per unit? Mutiple Choice 52190 $660 518.60 $2260