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(Compound value solving for ) At what annual rate would the following have to be invested? a. $520 to grow to $1,094 52 in 11 years b. $280 to grow to $420 20 in 6 years c. $48 to grow to $476.81 in 22 years d. $200 to grow to $243.10 in 4 years a. At what annual rate would $520 have to be invested to grow to $1,09452 in 11 years? % (Round to the nearest whole percent.) b. At what annual rate would $280 have to be to invested to grow to $420 28 in 6 years? % (Round to the nearest whole percent) c. At what annual rate would $48 have to be invested to grow to $476 81 in 22 years? % (Round to the nearest whole percent) d. At what annual rate would $200 have to be invested to grow to $243 10 in 4 years? % (Round to the nearest whole percent)