I need help for the second part of the question, thanks.

The Browns wish to accumulate at least $130,000 at the time of their last deposit in a college fund for their daughter by contributing an amount A into the account at the end of each year for eighteen years. What is the smallest annual payment A that will suffice if the college fund earns a level annual effective interest rate of 7%? Assume that the Browns wish to continue to make level payments except for a slightly reduced final payment. (Round your answer up to the nearest cent.) $ 3823.64 If at the end of ten years, it is announced that the annual effective interest rate will drop to 6.5%, what should the Browns increase their payments to in order to reach their accumulation goal? Assume that the Browns wish to continue to make level payments except for a slightly reduced final payment. (Round your answer to the nearest cent.) $ 400.71 x Additional Materials eBook