When the average speed of a car is
70
km/h
, it covers a certain distance in
6
hours. Find its average speed if it covers the same distance in
7
hours and 30 minutes
.
Share
When the average speed of a car is
70
km/h
, it covers a certain distance in
6
hours. Find its average speed if it covers the same distance in
7
hours and 30 minutes
.
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
Average speed=70km/h
Time taken=6 hour
So,Distance travel be D =A×T
=70km/h×6h
=420km
Distance travelled =420km
Now, Time taken given as=7hour 30 min
= 7.5hour
Its average speed=D/T
=420km÷7.5hour
=56km/h
pllz follow me and mark me as brainlist