Please solve this

Prairie Electronics, located in Regina, manufactures three product lines: (1) high-end speakers, (2) personal computers, and (3) handheld devices. For 2020 , it compiled the following budgeted data: Required: 1. \& 2. Prepare a segmented performance report: Compute the contribution margin percentage and segment margin percentage. (Round "Percentage" onswers to 1 decimal ploce, (i.e., 0.123 should be considered os 12.3\%).) 3-o. Allocate the common fixed expenses equally to the three segments and prepare a performance report. (Negotive amounts should be indicated with a minus sign.)