Please solve this: use cw method to find which mutually exclusive bridge design ( L or H) to reccommend

Problem 6-47 (algorithmic) Question Help Use the CW method to determine which mutually exclusive bridge design (L or H) to recommend, based on the data provided in the accompanying table. The MARR is 15% per year Bridge Design L Bridge Design H Capital investment Annual expenses Periodic upgrade cost $274,000 $8,000 $55,000 (every sixth year) $326,000 6,500 $35,000 (every seventh year) Market value Useful life (years) 83 92 The CW of the Bridge Design Lis (Round to the nearest dollar.) Enter vour answer in the answer box and then click Check Answer. parts remaining Clear All Check