TABLE 13.--ESTIMATED TOTAL AND AVERAGE LABOR AND EQUIPMENT COSTS FOR TRANS- PORTING AND LOADING 100- AND 50-POUND BAGS OF POTATOES IN TRUCKS AND RAIL CARS AT VARYING ANNUAL VOLUMES Low Output Rate High Output Rate Annual Volume Hand Truck Conveyor Hand Truck Conveyor (cwt.)a Method System Method System Total Cost per Season (dollars) 10,000 342 941 370 1727 20,000 625 1095 636 1881 30,000 908 1249 902 2035 40,000 1191 1403 1168 2189 50,000 1474 1557 1434 2343 75,000 2182 1942 2099 2728 100,000 .... .... 2764 o 3113 125,000 .... .... 3429 3498 150,000 .... .... 4094 3883 Average Cost per Hundredweight (cents) 10,000 3.42 9.41 3.70 17.27 20,000 3.12 5.48 3.18 9.41 30,000 3.03 4.16 3.01 6.78 40,000 2.98 3.51 2.92 5.47 50,000 2.95 3.11 2.87 4.69 75,000 2.91 2.59 2.80 3.64 100,000 .... .... 2.76 3.11 125,000 .... .... 2.74 2.80 150,000 .... .... 2.73 2.59 percent 100-pound aAssumes that the total output is made up of 70 bags and 30 percent 50-pound bags.