Answer:
7881.75
Step-by-step explanation:
10,170x0.775
5ft
$2.19
$
divided by
We round to nearest cent.
82 seats
50+4x(number row - 1)
50+4x(9-1)
50+4x8
50+32
82 seats for the ninth row
divide each side by 7 equals 4/5