$17)$ On July $1,2023$ EXCHEM, Inc. enters into an agreement with Brotherhood Finance Company $($BFC$)$ whereby it will make four and a half years of monthly $$650\mathrm{.}00$ payments that accumulate at a guoted annual rate of $4\mathrm{.}7\%.$ What would be the present value of these payments if discounted continuously at$5\mathrm{.}8\%?18)$ ParkMoor sells an undeveloped parcel of land for $$27\mathrm{.}0$ m$.$ Under the