When you buy the bond the exchange rate is ​$1. 501. 50 ​= pound£1. You pay pound£4545 ​($67. 5067. 50​) for the british bond. You sell the bond for pound£5050. No interest payment was expected or received. When you sell the​ bond, the exchange rate is​ $1. 751. 75 ​= pound£1?