MNC athletics signed a $3500$ simple interest note at $15\%$ for $60$ days on October $4$ on November $5$ the Bank holding the M and Z note sold all its notes to another bank effective $14$ days later at a discounted rate of $17\mathrm{.}5\%$ find the maturity value of the original note and the proceeds to the bank. Selling the note. Use bankers interest of $360$ days..find the maturity value and net proceeds