explain each one please!

Suppose a share of preferred stock sells for $71.83 and pays a dividend of $2.02 each period. What is the discount rate? (Enter the answer in \% format without \% sign 20.51 and not 20.51% or 0.2051) A share of preferred stock sells for $54.92 and has a discount rate of 9.32%. How much is the dividend? (Enter the answer in dollar format without $ sign or thousands comma 3519.23 and not $3,519.23 or 3,519.23 ) A share of preferred stock pays a dividend of $5.42 and has a discount rate of 14.9%. What is the price? (Enter the answer in dollar format without $ sign or thousands comma 3519.23 and not $3,519.23 or 3,519.23 )