Answer:
425 miles
Explanation:
Cost = 180 + .28m where m is the number of miles
We spent 299 dollars
299 = 180 + .28m
Subtract 180 from each side
299 - 180 = 180-180 + .28m
119 = .28m
Divide each side by .28
119/.28 = .28m/.28
425 = m
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