Tickets to a play are priced as follows: Adult tickets: £12
Child tickets: £6
Cheryl rings the booking office to buy 6 adult tickets and 3 child tickets.
She is told that a 10% booking fee will be added to the ticket price.
2% will then be added if she is paying by credit card.
Work out the total charge that Cheryl will pay if she uses her credit card
to buy the tickets.