need help, not allowed to use excel on exam so how can i do these mathematically

You find the following corporate bond quotes. To calculate the number of years until maturity, assume that it is currently January 15. 2022. The bonds have a par value of $2,000 and semiannual coupons. What is the coupon rate for the Williams Company bond? Note: Do not round Intermedlate colculatlons and enter your answer as a percent rounded to 2 declmal places, e.g., 32.16. Bond P is a premium bond with a coupon rate of 8.1 percent. Bond D is a discount bond with a coupon rate of 4.1 percent. Both bonds make annual payments, a YTM of 6.1 percent, a par value of $1,000, and have six years to maturity. o. What is the current yield for Bond P ? For Bond D ? Note: Do not round Intermedlate colculatlons and enter your answers as a percent rounded to 2 declmal places, e.g., 32.16. b. If interest rates remain unchanged, what is the expected capital gains yield over the next year for Bond P? For Bond D? Note: A negatlve answer should be Indlcated by a minus sign. Do not round Intermedlate colculatlons and enter your answers as a percent rounded to 2 declmal ploces, e.g., 32.16