n Y netmarble voting po Required information The following information applies to the questions displayed below The following information pertains to Mason Company for 2018 130 units 400 units$52 e $se Units purchased Mason sold 440 units at $104 each. All purchases and sales were made with cash Ending inventory consisted of 90 units Operating expenses amounted to $3000 Required o. Compute the gross margin for Mason Company using the following cost flow assumptions: tn IFO, (2) LIFO, and (3) weighted average (Round "Cost per unit" to 2 decimal places and final answers to nearest whole doller amount.) FIFO LIFO Gross margin