Complete the following input/output report. What are the planned and actual backlogs at the end of Period 5? Period 3 Total 78 390 Planned Input Actual Input 78 78 78 78 80 84 74 82 80 400 Cumulative Variance Total Period Planned Output Actual Output 3 4. 80 80 80 80 80 400 83 82 78 80 84 407 Cumulative Variance Period 1 3 4. Total Planned Backlog Actual Backlog 45 45