Q$4.$ WellyWeta workshop is considering buying a machine that costs $$545,000.$ The machine will be

depreciated over five years by the straight$-$line method and will be worthless at that time. The

company can lease the machine with year$-$end payments of $$140,000.$ The company can issue bonds

at an interest rate of $7$ percent. If the corporate tax rate is $30$ percent, should the company buy or

lease? $[3$ marks$]$