Kelsey Construction has purchased a crane that comes with a 5-year warranty. Repair costs are expected to average $5000 per year beginning in Year 6 when the warranty expires. Determine the present worth of the crane's repair costs over its 15-year life. The interest rate is 10%.

You plan to invest some money in a bank account. which of the following banks provides you with the highest effective rate of interest? hint: perhaps this problem requires some calculations. bank 1; 6.1% with annual compounding. bank 2; 6.0% with monthly compounding. bank 3; 6.0% with annual compounding. bank 4; 6.0% with quarterly compounding. bank 5; 6.0% with daily (365-day) compounding.