(A) Gas-consumption = 390 miles
13 gallons
So, this would equal an total of 30 miles per gallon
(B) Average cost: 118 dollars
3 days
So, that equals $39.33 per day
(C) Rate of Travel: 30 gallons
3 days
So, the average rate of travel is 10 miles per day.
(D) Rental rate: 118 dollars
30 gallons
So, the rental rate in cents per mile is $.93
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