(Compound value solving for) At what annual rate would the following have to be invested? a. $520 to grow to $1,231.03 in 10 years b. $300 to grow to $515.46 in 8 years c. $47 to grow to $691.55 in 22 years d. $208 to grow to $243.33 in 4 years a. At what annual rate would $520 have to be invested to grow to $1,231.03 in 10 years? % (Round to the nearest whole percent.) b. At what annual rate would $300 have to be invested to grow to $515.40 in 8 years? % (Round to the nearest whole percent.) c. At what annual rate would $47 have to be invested to grow to $691.55 in 22 years? % (Round to the nearest whole percent.) d. At what annual rate would $208 have to be invested to grow to $243.33 in 4 years? Enter your answer in each of the answer boxes. 1 Type here to search Otel