4. Railtickets and Cheaptrains are two websites selling train tickets.
Each of the websites adds a credit card charge and a booking fee to the ticket price.
Railtickets
Credit card charge: 2.25% of ticket price
Booking fee: 80 pence
Nadia wants to buy a train ticket.
The ticket price is £60 on each website.
Nadia will pay by credit card.
Cheaptrains
Credit card charge: 1.5% of ticket price
Booking fee: £1.90