1 41/44
first change both into improper fractions
because it's division, flip the second term while changing sign from division to multiplication.
A is the correct answer i'm pretty sure
The y represents "some number," so in this case some number divided by three is the right answer
90 seats are on the right and 60 seats are on the left.
Acute usually means below or exactly 90°, so the greatest would be 90