Mobile Battery features more than the dozen brands of batteries in many sizes. Two of the brands are PowerPlus and SuperPower. The following information about two brands was obtained. Selling prices comprise installation costs. Each battery costs $10 to install.
Selling Price Installed Cost per Battery
PowerPlus $120 100
SuperPower $110 70
1. Compute each brand's net unit selling price after installation.
2. Was cost the main consideration in setting those prices?
3. What other factors could have influenced those prices?