You have three investment options*:

*you also have the option of not picking any of them.

a) Calculate the IRR for each.

b) Make a graph depicting the EUAW (Equivalent Uniform Annual Worth) for each option over the [0%,100%] domain.

c) Make a choice table to cover the range from 0% to 100% annual interest rate.

Initial Cost Uniform Annual Benefit Useful Life, in years Option $400 $120 6 Option II $1,300 $200 12 Option IlI $825 $190 8