Den-Tex Compary is evaluating a proposal to replace its HID (high intensity discharge) lighting with LED (light emitting diode) lighting throughout its warehouse. LFD Ughting consumes less power and lasts longer than HID lighting for similar performance. The following information was developed: *ote: A kilowatt-hour is equal to 1,000 watts per hour. a. Determine the investment cost for replacing the 700 fixtures. b. Determine the annual utily cost savings from employing the new energy solutioni c. Should the brobosal be accepted