improve the qualty of its revaluating a project to purchase equipment that will not only expand the compary's capacity but also requirement of a 10 percent rate of return. However, the board requires all capital investments to meet or exceed the minimum are pondering two different rates of return: unadjusted rate of return and intering defined the rate of return. The president and controller has a life expectancy of five years. The increased net profit per year will be approximately $6.200, equipment, which costs $103.00s Required Requill be approximately $26,481. (PV of $1 and PVA of $1 ) (Use appropriate factor(s) from the tables provided. a-1. Determine the unadjusted rate of return (use average investment) to evaluate this project. (Round your percentage answer to 2 decimal places. (i.e., 0.2345 should be entered as 23.45).) a-2. Based on the unadjusted rate of return, should the company invest in the equipment? b-1. What is the approximate internal rate of return of this project? b-2. Based on the internal rate of return, should the company invest in the equipment? c. Which method is better for this capital investment decision