Chapter 5: Graded Homework Question 1 of 8 \begin{tabular}{lcr} & Units Produced & Total Maintenance Costs \\ July & 18,560 & $38,254 \\ August & 32,992 & 49,488 \\ September & 37,116 & 56,705 \\ \hline October & 22,682 & 39,178 \\ \hline November & 41,240 & 76,810 \\ \hline December & 39,178 & 63,922 \\ \hline \end{tabular} (a1) Compute the unit variable costs using the high-low method for this mixed cost (Round answer to 2 decimal places, es. 2.25) Variable cost per unit $ eTextbook and Media Attempts: 0 of 3 used (a2) The parts of this question must be completed in order. This part will be avaitable when you complete the part above