Question

Teresa drove 380 miles using 14 gallons of gas. At this rate, how many gallons if gas would she need to drive 418 miles?

Answer 1

Let y be the number of gallons she need to drive 418 miles

380 miles = 14 gallons

418 miles = x

cross-mutiply

380x =5852

Divide both-side by 380

x = 15.4 gallons