9514 1404 393
Answer:
$2.563
Explanation:
To find dollars per gallon, divide dollars by gallons.
$34.60/(13.5 gal) ≈ $2.563 /gal
Michelle paid about $2.563 per gallon.
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Additional comment
We have reported the price to the nearest 1/10th cent, as that is the way gas prices are usually posted.