Both problems are being a pain for me

Bad Investment Incorporated has promised" investors to pay a $3.00 per year dividend in perpetuity. If investors want a 25.00% return on this stock based on the risk, what intrinsic value of the stock today? Submit Answer format: Currency: Round to: 2 decimal places Shack Diesel Company has stock trading today at $40.74 per share. The company just paid a $2,30 per share dividend. Kenny Smith, an analyst believes investors should seek a 12.00% return to hold the stock. If we value Shack Diesel using the constant growth model, what dividend growth rate would justify these assumptions? Submit Answer format: Percentage Round to 2 decimal places (Example: 9.24%, % sign required Will accept decimal format rounded to 4 decimal places (ex 0.0924))