using present worth analysis and a 9% interest rate, choose the best investment asap and show clear work plz

SNK Pics MBIE THI VAO 1 ly. Alternative Initial Cost Benefits $ 350 S185 at the end of year 1 and increasing at the rate $95 per year from year 2 through year 7 and none in year 8. $1,550 $825 at the end of year I and decreasing $45 per year thereafter $4,150 $950 at the end of every year with a salvage value of $1.500 SNK Pics MBIE THI VAO 1 ly. Alternative Initial Cost Benefits $ 350 S185 at the end of year 1 and increasing at the rate $95 per year from year 2 through year 7 and none in year 8. $1,550 $825 at the end of year I and decreasing $45 per year thereafter $4,150 $950 at the end of every year with a salvage value of $1.500