AlwaysRain Irrigation, Inc. would like to determine capacity requirements for the next four years. Currently, two production lines are in place for making bronze and plastic sprinklers. Three types of sprinklers are available in both bronze and plastic: 90-degree nozzle sprinklers, 180-degree nozzle sprinklers, and 360-degree nozzle sprinklers. Management has forecast demand for the next four years as follows:

Year 1 Year 2 Year 3 Year 4 Plastic Demand for plastic sprinklers Percentage of capacity used % % Machine requirements Labor requirements Bronze Demand for bronze sprinklers Percentage of capacity used % % Machine requirements Labor requirementsYEARLY DEMAND 1 (IN 0905 ) 2 (IN 0905 ) 3 (IN 0905 ) 4 (IN 0905 ) Plastic 90 33 41 53 54 Plastic 180 12 15 14 15 Plastic 360 51 53 64 69 Bronze 90 4 7 16 Bronze 180 3 3 4 12 Bronze 360 13 13 12 21