Changing weights changes the weighted totals, so every row must be recomputed.
What-If Weights
The what-if gives cost, quality, and lead-time the same weight: 1/3.
what-if weights are equal
Recomputed Totals
The what-if totals are 23/3, 7, and 23/3.
what-if totals are recomputed
Tie
Supplier A and Supplier C tie under the what-if weights.
what-if tie=A and C