Requirea intormation The Foundational 15 (Algo) [LO10-1, LO10-2] [The following information applies to the questions displayed below.] Westerville Company reported the following results from last year's operations. At the beginning of this year, the company has a $362,500 investment opportunity with the following cost and revenue characteristics: The company's minimum required rate of return is 10% Foundntional 10-1 (Alao) At the beginning of this year, the company has a $362,500 investment opportunity with the following cost and reven characteristics: The company's minimum required rate of retum is 10% Foundational 10-1 (Algo) Required: 1. What is last year's margin