During the year, the price of British gilts (government bonds) went from 102 to 106, while paying

Question:

During the year, the price of British gilts (government bonds) went from £102 to £106, while paying a coupon of £9. At the same time, the exchange rate went from £1:$1.76 to £1:$1.62. What was the total dollar return, in percent, on gilts for the year?

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... Exchange Rate
The value of one currency for the purpose of conversion to another. Exchange Rate means on any day, for purposes of determining the Dollar Equivalent of any currency other than Dollars, the rate at which such currency may be exchanged into Dollars...