6.14. Complete the following input/output report. What are the planned and actual backlogs at the end of period?

Period 1 2 3 4 Total Planned Input 35 38 36 39 Actual Input 33 33 31 40 Cumulative Variance Planned Output 40 40 40 40 Actual Output 38 35 40 38 Cumulative Variance Planned Backlog 32 Actual Backlog 32