Compute Ke and Kn under the following circumstances: a. D1=$7.00,P0=$78,g=4%,F=$3.00. (Do not round intermediate calculations. Round) b. D1=$0.40,P0=$38,g=5%,F=$2.00. (Do not round intermediate calculations. Round yo c. E1 (earnings at the end of period one) =$6, payout ratio equals 30 percent, P0=$42,g=10.0%,F=$3.50. (Do not round intermediate calculations. Round your answers to 2 decimal places.) d. D0 (dividend at the beginning of the first period) =$4, growth rate for dividends and earnings (g)=5%,P0=$68,F=$5.(D) not round intermediate calculations. Round your answers to 2 decimal places.)