Calculate the current bond yield for a bond that has a close of 108.633 and a coupon

Question:

Calculate the current bond yield for a bond that has a close of 108.633 and a of 6.800%?
Coupon
A coupon or coupon payment is the annual interest rate paid on a bond, expressed as a percentage of the face value and paid from issue date until maturity. Coupons are usually referred to in terms of the coupon rate (the sum of coupons paid in a...