Your firm needs to invest in a new delivery truck. the life expectancy of the delivery truck is five years. you can purchase a new delivery truck for an upfront cost of $200,000, or you can lease a truck from the manufacturer for five years for a monthly lease payment of $4000 (paid at the end of each month). your firm can borrow at 6% apr with quarterly compounding. should you purchase the delivery truck or lease it? why?