Please provide a written out by hand solution for the above example.

1.5) Consider the following three mutually exclusive altematives: 6000 Initial cost 8000 9000 Uniform annual benefit 1980 2100 2800 Salvage value Useful life (years) Computed rate of retum 17% 19% 10% The calculated IRRB.A = 0%, and IRRC.A=11%, for what range of values of MARR is Alternative A the preferred alternative? a. 0-11% b. 10-19% c. 11-19% d. 17-19%