Three invoices for the amounts of $$35,200,$ $$26,000,$ and $$40,600$ were received on August $30,2014,$ September $29,2014,$ and October $22,2014,$ respectively. If the payment terms are $3/7,2/30,$ n$/60,$ calculate the amount that must be paid on October $29,2014$ to settle all three invoices.