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1) fixed coupon bond , 20 years left until maturity , coupon rate 6% , yield of bond 6.2% , paid semi annual

What is bond's price?

2) fixed coupon bond, 12 years left until maturity , coupon rate 7% , price of bond is $1060.00 , paid semi annually

What is annual yeld to maturity % ?

3) fixed coupond bond , 10 years left until maturity , trading at a yield of 6% , price of bond is $1223.16 , paid semi annually

What is coupon rate % ?