Help! I have only 1 more try on this question :(

I have tried these answers but are wrong: 726.08, 3,397.38, 102616, 3,397.44.

Help please!!

New parents wish to save for their newborn's education and wish to have $49,000 at the end of 18 years. How much should the parents place at the end of each year into a savings account that earns an annual rate of 7.7% compounded annually? (Round your answers to two decimal places.) $ 1,347.08 How much interest would they earn over the life of the account? $ 24,752.51 Determine the value of the fund after 8 years. $ 14,174.04 How much interest was earned during the 8th year? Additional Materials eBook Submit