Answer: A. $237.49
Step-by-step explanation:
First: Multiply 507 by 0.82 to see how many Euros he had when he started and you get 415.74
Next: Subtract 221 from 415.71 and you get 194.74
Then: Divide 194.74 by 0.82 and you get 237.487 which rounded would be A. $237.49