please solve and show work on paper

LLast year Tesla issued a callable eight-ycan f% coupon bond with semi-annual, coupogy payments. Two semi-annual coupons have already been paid. The bond can be called at a price of $103 per $100 face value in 2 years )(3 years at the time of the bond issuance). The bond is currently trading at a price of $95 per $100 face value. 8y1ympi=7 a) What is the bond's yield to maturity? (25 points) b) What is the bond's yield to call? ( 25 points) c) What is the bond's yield to worst? ( 25 points)