need the solution to these questions. thanks

FIN 3154 Practice Problems I: Investment Evaluation Problem 1: Technology Dilemmas You are evaluating two different technologies for your production line, when the required rate of return is 15%. The long-term technology L has lifespan 4 years, requires an initial investment of $3,000 and an annual maintenance expense of $300. The short-term technology S has lifespan 2 years, requires an initial investment of $2,000 and an annual maintenance expense of $100. 1. Which technology should you choose? $862 'e = -(1905)Ad '$958 '= -7(1800) Ad 7 MSUV 2. Estimate the Equivalent Annual Cost (EAC) of technologies L and S. SOCE'I = Sovg' SISE'I = TOV Z MUY badoo