Answer:
$2/ hat
Step-by-step explanation:
Find the unit rate:
$ to hats
8 to 4
Divide by four to get the unit rate; over 1
2 to 1
So, $2 per hat
Hope this helps!
I think the answer is B, the one with a complete line and shaded to the bottom
(predicted value - exact value)/exact value * 100
(31 - 34)/34 * 100 = 8.8%