Answer:
Last statement.
Explanation:
1. We need to divide 198 by 33 to determine if this statement has an error.
198 / 33 = 6.
This statement doesn't have an error.
2. We need to divide 273 by 39 to determine if this statement has an error.
273 / 39 = 7.
This statement doesn't have an error.
3. We need to divide 376 by 47 to determine if this statement has an error.
376 / 47 = 8.
This statement doesn't have an error.
4. We need to divide 487 by 54 to determine if this statement has an error.
487 / 53 = 9.2
This statement does have an error because the answer isn't exactly 9 hours.