You purchased a stamping machine for $100,000 to produce a new line of products. The stamping machine will be used for 5 years, and the expected salvage value for the machine is 20% of the initial cost. The annual operating and maintenance costs amount to $30,000. If each part stamped generates$12 revenue, how many parts need to be stamped each year to break even

Your sister turned 35 today, and she is planning to save $60,000 per year for retirement, with the first deposit to be made one year from today. she will invest in a mutual fund that's expected to provide a return of 7.5% per year. she plans to retire 30 years from today, when she turns 65, and she expects to live for 25 years after retirement, to age 90. under these assumptions, how much can she spend each year after she retires? her first withdrawal will be made at the end of her first retirement year.