2h4x7z8s57 2h4x7z8s57 18-10-2022 Physics contestada A student drives a 4.8-km trip to school and averages a speed of 22.6 m/s. On the return trip home, the student travels with an average speed of 16.8 m/s over the same distance. What is the average speed (in m/s) of the student for the two-way trip?