Answer: c) 56.2
<u>Step-by-step explanation:</u>
Compare the original rate to the the new rate:

Answer:
$1.79 per gallon, I believe.
Step-by-step explanation:
First you have to estimate.
$3.98 —>$4.00
$4.19 —>$4.00
$0.79 —>$1.00
Then we need to add.
4+4+1=9
So the answer is C, $9