Hey out there! Any help would be greatly appreciated! Please and thank you!

Q1) Suppose Nabisco Corporation just issued a dividend of $1.75 per share yesterday. Subsequent dividends will grow at a constant rate of 06.10% indefinitely. If the required rate of return for this stock is 12.30% , what is the value of a share of common stock today? Q2) What is the value of a share of preferred stock that promises to pay $1.86 every year, indefinitely, if you have a required rate of return of 14.10%