I am so confused. I know how to use high low from the chart but with the other variables I am confused. Please help. I could not answer 1,2 or 3. Please help. Thank you.

Direct - Labor Manufacturing Month Hours Overhead January February 39, 80` March 5 2 . 980 April $54. 250 May 805, 50 0 June 42. 8GB 802, 50 0 March's costs consisted of machine supplies ( $ 296. 400 ) , depreciation ($32. 500 ) and plant maintenance ($5 /0.1001. These costs exhibit the following respective behavior _ variable , fixed , and semivariable .* The manufacturing overhead figures presented in the preceding table do not include Metcalf's supervisory labor cost , which is step fixed in nature . For volume levels of less than 15,000 hours , supervisory labor amounts to $ 7 7.500 . The cost 15 $155,000 from 15,000 - 29.959 hours and $ 232.500 when activity reaches 30,000 hours or more . Required :` 1 . Determine the machine supplies cost and depreciation for January* 2. Using the high- low method , analyze Metcalf's plant maintenance cost and calculate the monthly fixed portion and the variable cost per direct -labor hour .` 3 . Assume that present cost behavior patterns continue into the latter half of the year, Estimate the total amount of manufacturing* overhead the company can expect in November if 29.900 direct- labor hours are worked ." Complete this question by entering your answers in the tabs below Required 1 Required ? Required* } Using the high- low method , analyze Metcalf's plant maintenance cost and calculate the monthly fixed portion and the variable* cost per direct- labor hour . " Round your"Variable cost per hour" answer to ? decimal places . !` Variable cost per hour* Fixed cost per month