The number of seats that should be replaced is 1,972.
Given that,
- There are 3,000 seats in the movie theater.
- 5 section of 136 seats and 6th section comprise of 348 seats should be replaced.
So, the number of seats replaced should be
= 3,000 - (5 × 136) - 348
= 3,000 - 680 - 348
= 1,972
Therefore we can conclude that the number of seats that should be replaced is 1,972.
Learn more: brainly.com/question/5780382