Question

a theater holds 2,680 seats. the lower level has 100 less than 2 times as many seats as the upper level. the middle level has 80 more than 3 times as many seats as the upper leveel. how many seats are in the middle level?

Answer 1

b

Explanation:

i took it on ed 2020 and got it correct

Answer 2

x + y + z = 2680
x = 2z - 100
y = 3z + 80
x + y = 5z - 20
6z - 20 = 2680
z = 450
y = 1430
Solution:
x = 800, y = 1430, z = 450
The middle level has 1430 seats.