Question

A theater holds 2680 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 level. How many seats are in the middle level

Answer 1

b

Explanation:

i did it on ed 2020 and got it correct

Answer 2

2680=2x-100+80+3x
2680+20=5x
2700=5x
x=540