Question

A fast train covers 320 km in 3 hours 20minutes. Howbmuch time will it take to cover a distance of 80 km?

Answer 1

given

time=3 hours 20min=200min

distance traveled=320km

distance traveled in 1min=

$320 \div 200$

=1.6km per min

time taken to travel 80km=

$80 \div 1.6$

=50min