QUESTION 9 Use AW analysis to compare between machines A and B if the MARR is 10% Machine A Machine B First Cost, $ -20,000 -30,000 Annual Cost, $ year -9000 -7000 Salvage Value, $ 4000 6000 Life 3 6 . The annual worth (AW) of machine A $-13,110.6 The annual worth (AW) of machine B B. $-68,960 C. -122,168 D. $.52,410 Which machine should be Selected E. $-203,272 F. Machine B G Machine A H. 5-15,833 1.-68,960 Click Save and Submit to save and submit. Click Save All Answers to save all answers, QUESTIONS A new production system for a factory is to be purchased and installed for $158,660. This system will save approximately 300,000 kWh of electric power each year for a 6-year period. Assume the cost of electricity is $0.10 per kWh, and factory MARR is 15% per year, and the salvage value of the system will be $8,489 at year 6. Using the PW method to analyzes if this investment is economically justified A- calculate the PW of the above investment and insert the result below. QUESTION 9 Save All Click Save and Submit to save and submit. Click Save All Answers to save all answers. BI