Question

in a journey of 300 km Truck Driver stop for lunch in between for 45 minutes and again for tea for 15 minutes it took him 7 hours to complete the journey find the speed at which the truck travelled

Answer 1

Frist u subtract 1 hr (45mins+15mins)from 7hrs then
use formula speed =distance ÷ time
=300/6 = 50 km/h

Answer 2

45min+15min=60min=1hr

Time=7-1=6hr

Distance=300km

Speed=distance/time

=300/6

=50km/hr