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Tesla Motors is evaluating which of the two windscreen vendors has a better disassembly environment design. Choose between Supplier A and Supplier B based on the information in the tables below. (all figures are in dollars)

Question:

1(a) Calculate the revenue retrieval for both Suppliers A and B, and determine the more environmentally friendly supplier based on the revenue retrieval value. Show all your steps.

1(b) Suddenly, due to legislation changes, the unit processing cost and disposal costs have just been doubled. How will the decisions in a) above be affected after updating the figures for revenue retrieval value? Show all your steps.

Supplier A Part Name: Wonderful Resale Recycling Processing Disposal Revenue per Revenue per cost per unit Cost per unit unit unit 240 100 50 200 100 25 72 Laminated glass Stainless Steel Frame Rubber insulation 50 40 30 50 40 Supplier B Part Name: Terrific Resale Recycling Processing Disposal Revenue per Revenue per cost per unit Cost per unit unit unit Reflective glass 150 60 36 30 Aluminium Frame 160 50 40 10 Rubber insulation 40 30 50 40