The given question already has all the information's required for getting to the solution. Based on those given information's the answer to the question can be easily found.
The exchange rate for 2 dinars is = 3 dollars
Then
Exchange rate of 1 dinar is = (3/2) dollars
So
The exchange rate of 22 dinars is = (3/2) * 22 dollars
= 3 * 11 dollars
= 33 dollars
So a person would receive $33 for the exchange of 22 dinars. I hope the procedure is clear enough for you to understand. I am glad that i was able to help you.
