Consider the following description.

Suppose, three suppliers are candidate to supply the raw material for a production company. In addition, there are seven items to rank all of suppliers. Note that, weight of each items are reported in the following table. Now, you should set custom score (1-5) for each supplier corresponding to each item and select the best supplier.

		Supplier 1		Supplier 2		Supplier 3
Items	Weight	Score	Weight*score	Score	Weight*score	Score	Weight*score
1	0.20
2	0.15
3	0.10
4	0.05
5	0.10
6	0.30
7	0.10
Total	1.0