Answer:
You'd have to look at the size of the pizza and then measure the size of the arc for each slice. The slice of pizza is how many topping is on it. The sector is how much pizza you are consuming from the center to the crust. The arc is the crust around the pizza.
16 dimes = $1.60
<em>12 quarters</em><em> </em>= $3.00
8x+40+124= 180
8x + 164= 180
8x = 16
x = 2
D is the answer to the question