i need help with these 4 questions thank you!

ltral $10,000 list $3,000 Question 2. Use the present worth analysis to select the best alternative Interest rate is 5% annual. Alt A Alt B Alt C $15,000 $20,000 nnual $5,000 $2,000 avings seful 8 8 8 lives salvage | $1.000 $1,500 Jalues naintenance $100 $500 Costs Conwall $2,000 $200 at best Question 2: Use the Present Worth anolysis to select best alternative Interest 8% is 600 700 500 800 1000 1200 Alt A : I L 4 6 6 2 3 5000 1600 800 1000 1200 1400 Alt B: 2 3 4 s 6 10K Question 3: Use PW analysis to find best alternative. Interest is Alt A Alt B 10% annual hitral $10,000 $ 8.000 ost $ 100 salvage | $200 salue useful lives 8 years 4 years mual |$2,000 $1,000 savings benefits) Du analysis initial Cost Puestion 4: The analysis perrod is 6 years. Use PW analysis to find best alternative. Interest rate is 5%. Alt Alt B $10,000 $8,000 $100 Salvage $200 useful 4 years $2,000 $1,000 savings $800 $300 value 8 years lives annual narket value at end of 6th year