Arthur spent 4/5 * $200 = $<<4/5*200=160>>160.

Thus he has $200 - $160 = $<<200-160=40>>40 remaining.

# Answer

40
Question:
Arthur has $200 in his wallet. He spends four-fifths of that. How much does he have left?
Answer:
Let's think step by step.

user
40
Arthur has $200 in his wallet. He spends four-fifths of that. How much does he have left?
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