Using the new crossover​ point, how many years does it take to reach that​ point?

Hartley Auto Supply delivers parts to area auto service centers and is replacing its fleet of delivery vehicles. It considers the gasoline engine truck and an alternative hybrid vehicle with the specifications provided below. If gas prices rose to ​$2.50 per​ gallon, the new crossover point in miles would be 87 comma 662 miles. Using the new crossover​ point, how many years does it take to reach that​ point?