Rebeca is currently working but is planning to start a college in a few years. For this purpose, she would need $40,000. Today she can start investing $550 monthly in an investment account that pays 6 percent compounded monthly. She invest at the beginning o each month. How long would it take her to have enough money to start college? 61.92 months 28.5 months 27.8 months 30,3 months 25 months