1MA0 Higher June 2017 Paper 2 Q3

3 Identical pairs of boots are sold in London, in Geneva and in Paris.

These boots have a price of
 £115 in London
 189 Swiss francs in Geneva
 174 euros in Paris

The exchange rates are
 £1 = 1.39 Swiss francs
 £1 = 1.27 euros

Are the boots the best value for money in London or in Geneva or in Paris?
You must show how you get your answer. (3)