The Texas Highway Department expects the cost of maintenance for a particular piece of heavy equipment to be $5000 in year 1, $5,500 in year 2, and amounts increasing by $500 through year 10. At an interest rate of 10% per year, the present worth of the maintenance cost is nearest to:(A) $38,220 (B) $42,170 (C) $46,660 (D) $51,790

Quick calculate the roi dollar amount and percentage for these example investments. a. you invest $50 in a government bond that says you can redeem it a year later for $55. use the instructions in lesson 3 to calculate the roi dollar amount and percentage. (3.0 points) tip: subtract the initial investment from the total return to get the roi dollar amount. then divide the roi dollar amount by the initial investment, and multiply that number by 100 to get the percentage. b. you invest $200 in stocks and sell them one year later for $230. use the instructions in lesson 3 to calculate the roi dollar amount and percentage. (3.0 points) tip: subtract the initial investment from the total return to get the roi dollar amount. then divide the roi dollar amount by the initial investment, and multiply that number by 100 to get the percentage.