C is the correct answer..
The median is the middle number in between the set of numbers that's why it is not affected by the highest or lowest number in the set.
Answer:5x+2.33=8.58
Step-by-step explanation:
Price of the collar = $12.00
Sales Tax = 10% x $12 = 0.1 x 12 = $1.20
Total Cost = $12.00 + $1.20 = $13.20
Answer: $13.20