Julia Willis will invest $31,800 today. She needs $113,070 in 26 years. Click here to view factor tables What annual interest rate must she earn? (Round answer to 0 decimal places, e.g. 7%.) Interest rate % Adams Newman will invest $9,280 today in a fund that earns 12% annual interest. Click here to view factor tables How many years will it take for the fund to grow to $50,795? Years Adams Madison needs $318,300 in 10 years. Click here to view factor tables How much must he invest at the end of each year, at 10% interest, to meet his needs? (Round factor values to 5 decimal place e.8. 1.25124 and final answers to 0 decimal places, c.8. 458,581.) Investment amount $