An investor dollar cost averages and invests $100 at the end of each time period (monthly) in a 401K mutual fund, the return is 6%.How much is the mutual fund worth in 30 years?(Note-since the investor invests monthly, the % is divided by 12, .06/12 = (5.^-03) = .005 and the exponent (30 years) is multiplied by 12).