Could you please explain in detail how todo this?

Using the crossover mileage between the hybrid vehicle and the alternative vehicle from a competing auto manufacturer below, what is the crossover point in years? Hybrid Vehicle Vehicle Purchase Cost Vehicle Operating Cost per Mile Useful Life of Vehicle Miles per Year Miles per Gallon Average Fuel Price per Gallon $17,500 $0.13 15 14.500 31 $3.81 Alternative Vehicle Vehicle Purchase Cost Vehicle Operating Cost per Mile Useful Life of Vehicle Miles per Year Miles per Gallon Average Fuel Price per Gallon $19,500 $0.08 15 14,500 35 $3.81 Given that the crossover mileage is 31,228 miles, the crossover point in years is years (round your response to two decimal places)