Some school **** went on an excursion by a bus to a picnic spot at a distance of 300 km. while returning, it was raining and the bus had to reduce its speed by 5 km/hr and it took two hours longer for returning. Find the time taken to return.
Distance = 300 km
Let the original speed of the bus be x km/hr.
While returning, speed of the bus = (x – 5) km/hr
From the given information, we have:
