Answer:
88.38
Explanation:
Given;
1 U.S. dollar = 122 Japanese yen
1 British pound = 2.25 Swiss francs
1 British pound = 1.63 U.S. dollars
Therefore,
2.25 Swiss francs = 1.63 U.S. dollars
1 US. dollar = 2.25/1.63 Swiss francs
1 US dollar = 1.38 Swiss francs
since
1 U.S. dollar = 122 Japanese yen then,
1.38 Swiss francs = 122 Japanese yen
1 Swiss francs = 122/1.38 Japanese yen
1 Swiss francs = 88.38 Japanese yen
1 Swiss franc can be used to purchase 88.38 Japanese yen.