Answer:
D is a parallel line bc ir goes at y=5
Step-by-step explanation:
first of all arrange this data from ascending to descending order.
11,15,15,15,16,17,18,19,20,22,23
use formula
N+1/4 (N means no of observations)
11+1/4
12/4
3 rd term
therefore Q1=15
3 toppings
14.75(total)-9.50(pizza)
=5.25 / 1.75(each topping)