Answer:
$18480
Explanation:
We are given that The current exchange rate for US dollars ($) to British pounds (£) is this: $1.54 : £1
Now ,
The American folk band, Patriots & Banjos, only accepts payment for concerts in US dollars.
The agreed fee was £12,000.
$1.54 : £1
So, fees in dollars =

Hence the arena have $18480 to pay them