Question 207234
John drove part of a 260 km trip at 80 km/h and the rest at 100 km/h.
 Find the distance he traveled at 80 km/h if his total driving time was 2 h and 30 min.
:
not possible, if you drove the whole time at 100 km/hr it would take more than
2.5 hrs, (2.6 hrs)