Approximately 69% of the theater seats were filled by the 6th-grade students. Option: C. 69%
To find the percentage of seats filled by the 6th-grade students on the field trip, we can use the formula:
Given that the total number of seats in the theater is 2600 and 806 seats were left vacant, we can find the number of filled seats by subtracting the vacant seats from the total:
Now, plug these values into the percentage formula:
Calculate the percentage:
Therefore, approximately 69% of the seats in the theater were filled by the 6th-grade students on the field trip.