Three invoices for the amounts of $$35,300,$ $$24,000,$ and $$41,450$ were received on October $23,2014,$ November $22,2014,$ and December $15,2014,$ respectively. If the payment terms are $3/7,2/30,$ n$/60,$ calculate the amount that must be paid on December $22,2014$ to settle all three invoices.