Sound Barrier, Inc., needs to decide which of two speaker designs is better environmentally.

APPROACH c The design team collected the following information for two audio speaker designs, the Harmonizer and the Rocker:

1. Resale value of the components minus the cost of transportation to the disassembly facility 2. Revenue collected from recycling 3. Processing costs, which include disassembly, sorting, cleaning, and packaging 4. Disposal costs, including transportation, fees, taxes, and processing time