i need help with these 4 questions please

nitial $10,000 ust nnual 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 $5,000 $2,000 $3.000 avings seful 8 8. 8 lives $2,000 $1,500 Salvage | $1.000 values $500 naintenance $100 $200 Costs Conwall to select best Question 2. Use the Present Worth anolysis to select best alternative Interest 8% is 800 1000 1200 500 600 700 Alt A q 9 S 4 6 2 3 5000 1600 1400 800 1000 1200 Alt B: 2 3 4 5 6 10K Question 3: Use PW analysis to find best alternative. Interest is Alt A 10% annual nitial $10,000 $8,000 Ait B ost $ 100 salvage | $200 salue seful 4 years 8 years lives |$2,000 $1,000 nual benefits ) savings Ti 5. years. Use PW analysis Puestion 4: The analysis period is 6. years. Use PW analysis to find best alternative Interest rate is 5%. Alt A Alt B $8,000 nitial Cost Salvage $10,000 $200 4 years $100 value 8 years seful lives annual $1,000 $2,000 savings $300 narket value at end of $800 6th year