Question 5: Estimates for one of two process upgrades are: first cost of 34D1; annual costs of $50DIJ per year; market value that decreases 5% per year to the salvage value of $2 after the expected fife of 10 years. If a 4-year study period is used for AW anafysis at 15% per year, determine the correct AW value is closest to $-1 2,62 Question 6: Determine the perpetual annual worth of investing $5u, now and $20.!J per year starting in year 15 and continuing forever at 12% per year:r $9554 Question 1": You graduated with an MS degree in engineering and have a great job. Next month you start an automatic draft from your paycheck of 51%!) each month, placing it into a mutual fund retirement account. You plan to continue at this rate for El] years then stop making deposits. Assume a return of 5% per year compounded monthly is a good expectation for all years. If you retire 'l years after the last deposit and the rst retirement benet is withdrawn at the end of the first month of year 31, determine the equivalent monthly worth of each retirement payment to you and your heirs forever $4203 per month