Complete this question by entering your answers in the tabs below. Required 1 Required 2 Calculate the productivity for each month and the change in productivity from month to month using number of projects as the measure of output. (Round your answers to 4 decimal places. Negative amounts should be indicated by a minus sign.) Month Number of Monthly Change Labor Expense Productivity Projects 1 $ 24,220 50 23 $ 34,560 72 $ 20,992 60 4 $ 14,794 15 5 $ 15,526 CO 6 $ 22,192 260 < Required 1 Required 2 >