First seat = 9
second seat = 9 + 6 = 15
third seat = 15 + 6 = 21
fourth seat = 21 + 6 = 27
fifth seat = 27 + 6 = 33
sixth seat = 33 + 6 = 39
Im not sure if this is what you’re looking for but hope it helped!
Answer:
we can use centeroid formula of a triangle
that is (x1+x2+x3)/3
hope that helps : )
I believe the correct answer is 42.25%