Brew master/ Brew Mini?

The Brew House needs to decide which of two coffee maker designs is better environmentally. Using the following tables, determine which model is the better design alternative. Brew Master Part Metal frame Timer Plug / cord Coffee pot Resale Revenue Recycling Revenue Processing Cost Disposal Cost per Unit per Unit per Unit per Unit $1.75 $2.86 $1.27 $0.75 0.48 0.20 1.55 4.27 5.67 2.45 2.55 2.05 1.28 1.44 6.25 0.25 Brew Mini Part Plastic frame Plug/cord Coffee pot Resale Revenue Recycling Revenue Processing Cost Disposal Cost per Unit per Unit per Unit per Unit $1.35 $3.29 $0.90 $0.90 3.90 4.30 5.28 0.00 2.22 2.87 2.25 1.25 The best design alternative is