Answer:
25.56% or $11.50
Step-by-step explanation:
I took it and put it in a sales tax calc.
Least to Greatest going ⬇
-13
-11
-2
8
16
9/2 = 81/a....9 kids meals to 2 adult meals = 81 kids meals to a adult meals
cross multiply
9a = 2(81)
9a = 162
a = 162/9
a = 18...so there were 18 adult meals
ratio is : 81/18
The answer is A.
The reason being straight lines mean equal proportions, while curved lines are exponential or quadratic.
