840 pounds..
Indeed, the question is misleading..
But..
Seeing that the question asked for total amount..
And Jane is exchanging with the bank so..
She will have to fork out $2500 which is 827++ pounds..
Plus the commission of 12++ pounds..
Just don't think too much into the question..
Afterall, some people do say..
People who are efficient in maths, sometimes just can't set
maths problems as well..
They still need someone efficient in english to proof read their
questions..
*No punt intended*
Cheers!