i solved put i don't its correct or no

8 9 QUESTION 1 For the below ME alternatives, which machine should be selected based on the PW analysis. MARR=10%. First cost, $ Annual cost, $/year Salvage value, $ Life, years Machine A Machine B 15000 30000 19,219 6,000 4,000 5,000 Machine C 12,358 4,000 1,000 Answer the below questions: C-PW for machine C = -184,736 QUESTION 2 and colect2 MARR= 1096 QUESTION 3 For the below ME alternatives, which machine should be selected based on the PW analysis. MARR=10% First cost, $ Annual cost, $/year Salvage value, $ Life, years Machine A 15000 9,124 4,000 Machine B Machine C 22,560 10000 6,000 4,000 5,000 1,000 Answer the below questions: B- PW for machine B- -45,868.8 QUESTION 4 Click Save and Submit to save and submit. Click Save All Answers to save all answers. QUESTION 7 For the below ME alternatives, which machine should be selected based on the PW analysis. MARR=10% First cost, $ Annual cost, $/year Salvage value, $ Machine A 16,236 9,772 4,000 Machine B 30000 6,000 5,000 6 Machine C 10000 4,000 1,000 Life, years Answer the below questions: A-PW for machine A= -37,532.7 QUESTION 8 A new production system for a factory is to be purchased and installed for $158,660. This system will save ap kWh of electric power each year for a 6-year period. Assume the cost of electricity is $0.10 per kWh, and facta Click Save and Submit to save and submit. Click Save All Answers to save all answers. QUESTION 4 D-Based on the PW value you got in the previous questions, which machine, A, B, or we should select? type you explanation be low TT TT Paragraph Arial 3 (12pt) % DOO T T. HTML CSS fx Mashups - 14 Words:0 Path: P QUESTION 5 S lick Save and Submit to save and submit. Click Save All Answers to save all answers, QUESTION 6 B-Based on the PW value you got in the previous question, is this investment economically justified or not? type you explanatio n below TTTT Paragraph Arial 3 (12pt) DOO T' T. fx Mashups - M THLESS !!! Words: Path:p QUESTION 7 Sa Click Save and Submit to save and submit. Click Save All Answers to save all answers