Question

A bus covers certain distance in 4 hours 10 minutes at a speed of 36 km/hr. How long will it take to cover the same distance at a speed of 45 km/hr ? ​

Answer 1

Answer:

$}{3 hour and 20 minutes}{$

Step-by-step explanation:

We know,4 hr 10 min = 250 mins

=>Time taken in covering distance when bus at speed of 36km/hr = 250 min

=>"" "" "" "" "" "" at speed of 1km/hr=250×36=9000mins

•~Time taken to cover distance at speed of 45 km/hr=(9000÷45)mins=200 min=>3 hr 20 mins.