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IOO company is a brand of household appliances, it produces electric blenders. So, the IOO company is reviewing which of the following two blenders is more environmentally friendly.

The table is to show 2 blenders which is blenders A and B.

(a)

(a1) Calculate the revenue retrieval for blenders A and B, and determine a more environmentally friendly blender based on the revenue retrieval value.

(a2) Which blender design is better selection if IOO company decided to add a digital timer to the Blender B with the digital timer revenue and cost that are the same as Blender A? (show the calculation steps)

Blender A Part Name: Resale Revenue Recycling Processing Disposal Cost per unit Revenue per cost per unit per unit unit $3.55 $5.25 $6.28 0 1.35 2.97 1.23 0.63 Main Motor base Food cup 0.4 0 1.62 1.5 Digital timer Rotating blade 2.7 2.35 22 1.45 Blender B Part Name: Main Motor base Food Cup Resale Revenue Recycling Processing Disposal Cost per unit Revenue per cost per unit per unit unit $4.15 $4.45 $5.12 0 1.38 3.1 0.98 0.97 2.3 29 2.25 1.45 Rotating blade