Answer: The number of seats in each of the rows at the front =204
Explanation:
Let x = The number of seats in each of the rows at the front.
Given: Total seats = 15,600
Total rows = 60
Rows in back = 35
Rows in front = 60-35=25
Total seats in front = 25x
Each row in the back has 300 seats.
Total seats in the back =300 x35=10500
Seats in front = 15600-10500=5100
i.e.

Hence, the number of seats in each of the rows at the front =204