Number of payments. Your grandfather will sell you a piece of beachfront property for $$60,000.$ He says the price is firm whenever you can pay him cash. You know your finances will only allow you to save $$5,600$ a year and you can make $10\%$ on your investment. If you invest faithfully every year at the end of the year, how long will it take for you to accumulate the necessary $$60,000$ future cash for the beachfront property?

How Jong will it take for you to accumulate the necessary $$60,000$ future cash for the beachfront property?

years $($Round to two decimal places.$)$