Big Sky Hospital plans to obtain a new MRI that costs $$1\mathrm{.}5$ million and has an estimated four$-$year useful life. It can obtain a bank loan for the entire amount and buy the MRI or it can lease the equipmentAssume that the following facts apply to the decision: The MRI falls into the three$-$year class for tax depreciation, so the MACRS allowances are $0\mathrm{.}33,0\mathrm{.}45\mathrm{.}0\mathrm{.}15,$ and $0\mathrm{.}07$ in Years $1$ through $4$respectively Estimated maintenance expenses are $$75,000$ payable at the beginning of each year whether the MRI is leased or purchased $-$Big Sky$\text{'}$s marginal tax rate is $40$ percent Big Sky$\text{'}$s cost of debt is $15$ percent leased, the lease rental$)$ payments would be $$400,000$ payable at the end of each of the next four years $-$The estimated residual and salvage$)$ value is $$250,000$ What is the of the lease? Note: Format is if positiveif negative What is the IRR of the lease? NoteFormat is if positive$\%$ if negative