2. The wage rate a firm has to pay and the output it can produce varies with the number of workers as follows (all figures are hourly): Number of workers 2 3 4 5 6 7 8 Wage rate (ACL) (E) 3 4 5 6 7 8 9 10 Total output (TPPL) 10 22 32 40 46 50 52 52 Assume that output sells at $2 per unit. (a) Copy the table and add additional rows for TCL, MCL, TRPL and MRPL. Put the figures for MCL and MRPL in the spaces between the columns. (h) How many workers will the firm employ in order to maximise profits