Maria is planning on starting a 529 plan college savings account for her wer d en she wants accou 4.9% annual interest compounded quarterly. Find the amount that she should invest to have $75,000 in 18 years. n t 575.000 in 18 years to pay for college. She plans to make sont deposit in the count which was Maria should invest (Round to the nearest cont.) years is The amount of interesteamed over the (Round to the nearest cent.)