A factory is worth $$75,400\mathrm{.}00.$ It is expected to produce equal monthly cash flows of $$6,709\mathrm{.}90$ for $10$ months with the first monthly cash flow expected in $1$ month. The factory is also expected to make an extra cash flow of $$15,000\mathrm{.}00$ in $10$ months. What is the monthly cost of capital for the factory?

$1\mathrm{.}58\%($plus or minus $10bps)$

$1\mathrm{.}37\%($plus or minus $10bps)$

$2\mathrm{.}85\%($plus or minus $10bps)$

$2\mathrm{.}47\%($plus or minus $10bps)$

none of the answers are within $10bps$ of the correct answer