ZipCar auto parts store has $100,000 to invest in a project to detect and reduce insier theft in their stores. They have considering investing in one of two alternatives, identified as Y and Z. Z is the higher first-cost alternative, and the incremental initial investment between the two is $14,000 and will exhibit a rate of return of 18% per year. Z requires an investment of $100,000. They expect a rate of return on the $100,000 investment of 28 percent. Answer the following questions; (a) what is the size of the investment required in Y?, and, (b) what is the rate of return on Y? The size of the investment required in Y is $ The rate of return on Y is %