Problema Solution
A car travels 350 miles on a 10 gallon tank. If gas costs $2.75 per gallon, what is the cost of driving the car in miles per a dollar?
Answer provided by our tutors
the cost of 10 gallons is 10*2.75 = $27.5
the car travels 350 miles for $27.5 or 350/27.5 miles per dollar
350/27.5 = 12.73 miles per dollar.