A car maker claims that its new hybrid car can travel more than 3 times the distance traveled by a normal car on a single gallon of gas. A normal car goes 15 miles on a gallon of gas. Which is the simplest inequality that represents the distance (x) that the hybrid car should travel on a gallon of gas to prove the claim? A)x > 5 B) x > 15 C) x > 30 D) x > 45
