Answer:
Mean = 4
Step-by-step explanation:

<h2>
Greetings!</h2>
Answer:
$12.60
Step-by-step explanation:
To find this, you need to remember this equation:
Starting amount x 
Plug these values in:
18 x
= 12.6
So the clearance price was $12.60!
<h2>Hope this helps!</h2>