You want to buy a motorcycle for $$$$12,500$ plus freight of $$$$155$ and other delivery charges of $$$$225.$ You have already saved $25\%$ of the total purchase price$($including all$$ charges$)$ towards a down payment. The bank is willing to finance the remaining balance at $8\mathrm{.}67\%$ compounded quarterly. What is the size of your monthly payment if the loan is for $3\mathrm{.}75$ years.