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" answers to 1 decimal place, (i.e., 0.123 should be considered as 12.3% ).) Required: 1. \& 2. Prepare a segmented performance report; Compute the contribution margin percentage and segment margin percentage. (Round "Percentage" answers to 1 decimal place, (i.e., 0.123 should be considered as 12.3%).) \begin{tabular}{|c|c|l|l|l|l|} \hline \hline Total variable expenses & & & & & \end{tabular} Prev 1 of 5 Next > 3-a. Allocate the common fixed expenses equally to the three segments and prepare a performance report. (Negative amounts should be indicated with a minus sign.)