Suppose the population of a small town is 19000 and growing exponentially at 2.3%. how many years until the population until the population reaches 26000

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?