5. (10 pts) Given the Before Tax Cash Flow (BTCF) below and equipment purchase of $100K, what is the After-Tax Cash Flow (ATCF)? Use DDB depreciation, a 4-year life, and estimated salvage value then of $20K. The equipment is actually sold in year 4 for $20K. Tax rate is 21%. Dep TI Tax ATCF O Nm 1 2 3 4 4 BTCF(k) -100 55 35 30 40 Dep BV ON m+ 1 2 3 4 6. (3 pts) If the company MARR is i%, did this turn out to be a good investment