Answer :
The word from the article that means "an approximate amount" is:
C. Roughly (paragraph 4).
In the article "Those Old Piano Blues":
- The word "roughly" is used in paragraph 4 when the author discusses the monthly rate of piano removals.
- Roughly 5 pianos are removed every month. By saying that, the author means 5 is just an approximate amount.
- In other words, the number of pianos removed every month can vary. That is why the word "roughly" is used.
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