1 200
              10
           x 0.001 =
                
      1
              20
            
                
      215
              87
           x 0.003 =
          64.761
      
          25
     x 0.631 =
          15.775
      
          12
     x 0.584 =
          7.008
      
          30
     x 0.012 =
          0.36