Problema Solution
David drove 250 miles using 9 gallons of gas. At this rate, how many gallons of gas would he need to drive 275 miles?
Answer provided by our tutors
Let x represent the gallons that David needs to drive 275 miles
250 : 9 = 275 : x
........
........
x = 9.9 gal
David would need 9.9 gallons to drive 275 miles.