You have saved up $20\%$ down payment for buying your dream condo in downtown Boston and a price of $$1,800,000.$ Bank of Boston has looked at your credit and approved a $20$ year loan for the remaining purchase price. The monthly payments are negotiated with the bank at $$10,800$ per month. Please solve the following:Calculate the APRCalculate the Effective Annual Rate $($EAR$)7\mathrm{.}67$ percent; $8\mathrm{.}03$ percent $6\mathrm{.}58$ percent; $7\mathrm{.}14$ percent $6\mathrm{.}58$ percent; $6\mathrm{.}78$ percentO $7\mathrm{.}67$ percent; $7\mathrm{.}94$ percent $7\mathrm{.}72$ percent; $8\mathrm{.}03$ percent