A corporation has a plastics division and an industrial equipment division. For each $1 worth of output, the plastics division needs $0.03 worth of equipment. For each $1 worth of output, the industrial equipment division needs $0.02 worth of plastics and $0.11 worth of equipment. At what level should the divisions produce to meet a demand for $720,000 worth of plastics and $323,000 worth of industrial equipment