I now have $15,000 In the bank earning interest of 0.50% per month. I need $25,000 to make a down payment on a house. I can save an additional $100 per month. How long will it take me to accumulate the $25,000 ? (Do not round Intermedlate calculations. Round your answer to 2 decimal places. Use a flnanclal calculator or Excel.) Answer is complete but not entirely correct