Table 2: Distance measure between each alternative and positive ideal solution on each attribute.

Attributes

0.30.360.260.180.180.540.28
0.320.240.30.340.280.320.26
0.320.420.180.260.340.240.42
0.540.30.560.560.380.360.46
0.620.660.440.420.50.520.42
0.460.460.50.50.340.40.56
0.180.20.360.320.380.520.34