TABLE 5.--ESTIMATED VARIABLE AND FIXED COSTS FOR FILLING AND WEIGHING 50-POUND PAPER BAGS ACCORDING TO METHODS SMethod A Method B Method A Method B Item 4 3 8 6 stations stations stations stations Variable Costs Cost per hour: Labor $ 4.U0 $ 6.00 $ 8.00 $12.00 Electricity .02 .02 .03 .03 Repairs .14 .08 .25 .14 Total $ 4.16 $ 6.10 $ 8.28 $12.17 Cost per 50-pound bag (cents) 0.97 1.56 0.97 1.56 Fixed Costs Replacement costs: Bagging table $ 1348 $ 1148 $ 2189 $ 1789 Scales 1360 510 2720 1020 Total $ 2708 $ 1658 $ 4909 $ 2809 Annual fixed costs:a Bagging table $ 178 $ 152 $ 289 $ 236 Scales 180 67 359 135 Total $ 358 $ 219 $ 648 $ 371 aComputed as 13.2 percent of replacement costs. The total percentage is computed as follows: depreciation, 6.7; taxes, 1.0; insurance, 1.0; interest, 3.0; and fixed repairs, 1.5.