QUESTION 10 Barkoff Enterprises, which uses the high-low method to analyze cost behavior, has determined that machine hours best explain the company's utilities cost. The companys relevant range of activity varies from a low of 600 machine hours to a high of 1,100 machine hours, with the following data being available for the first six months of the year! Month Utilities Machine Hours January 58,700 800 February 3.360 720 March 8,950 10 April 0,360 920 May 9,625 950 June 9,150 900 The variable utilities cost per machine hour for barkoffisi $5.00 30.18 14.50 $9.50 None of the answers is correct QUESTION 8 Bargain Town recently reported sales revenues of $800,000, a total contribution margin of $100,000, and food costs of $180,000. If sales volume amounted to 10.000 units, the companys variable cost per unvit must have been O $92 $32. 512 $50 None of the answers is correct QUESTION 6 Edmonco Company produced and sold 45,000 units of a single product last year, with the following results: Sales Revenue S 1,350,000 Manufacturing costs Variable 585,000 Fixed 270,000 Selling costs Variable 40,500 Fixed 54,000 Administrative costs: Variable 184,500 Fixed 108,000 it Edmonco's sales revenues increase 15, what will be the percentage increase in income before income taxes? 75 60 454 None of the other answers is correct