Evaluate these mutually exclusive alternatives over a time period of 15 years assuming a MARR of 9%:

Alternative A B C
Initial investment ($) $11,000 $17,000 $19,000
Annual savings ($) $2,600 $5,500 $8,600
Annual costs ($) $1,000 $2,750 $5,900
Salvage value ($) $6,000 $4,400 $14,000
Use the following:
Conventional B/C ratio (rounded to 3 decimal places)