Consider the following two mutually exclusive alternatives relate to an improvement project, and recommend which one should be implemented.

NOTE: Show your works clearly and underline answer 1. Consider the following two mutually exclusive alternatives relate to an improvement project, and recommend which one should be implemented. Machine A Machine B Capital investment S20000 $30000 Useful life period, in year 10 Assume repeatability is applicable, MARR 20%, and analysis period 10 years. Calculate the incremental rate ofreturn for the incremental cash flow when you choose Machine BoverMachine Ar Is choosing Machine B rather than Machine A a good choice? (15 points)