Please assist me by showing the work and formulas used for all three questions.

You own 309 semi-annual bonds with a coupon rate of 7.7% and a face value of $100 each. How much cash do you receive every time the bond's coupons are paid? QUESTION 3 How much should an investor pay for a stock that has a stable dividend of $3.03? They want to earn a rate of return of 16,94%. QUESTION 4 What are the coupon payments on an 5.9% semi-annual bond of $10,000 face value