Math, asked by nikhilkumar4844, 9 months ago

a car covers 30 km in first 1 hour and covers 90 km in the next 3 hour find its average speed

Answers

Answered by chauhansiddharth1357

4

Answer:

1 part

distance 30 km

time 1 hour

2nd part

distance 90 km

time 3 hrs

avg speed = (30+90)/4

=120/4

=30km/hour

Answered by Divy0prakash

3

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