From-To chart To | A form A B 0 2 0 B 10 0 0 C 6 7 0 Move cost ($) for one unit for 1m A B A 0 2 3 B 1 0 2 C 2 MO 3 0 A C A A C A A A A A Layout B B B B B B B B B B B BBB B Give the above from-To chart, cost, and layout (each square is 1m*1m), what does the evaluation of exchange of department B and C indicate should be saved over the existing layout, and what is actually saved once this exchange is made by using CRAFT.