Math, asked by krishkumar9g, 8 months ago

A person is travelling from an Area A to Area B 300 km apart through the highway; he starts at 8:00

AM and need to reach by 2:00 PM. The speed of his car during the first hour is 100km/h, and then he

stuck in the traffic due to covid-19 checking point for 2hrs.

With what speed he has to cover the rest distance to reach the area on time. What is

his average speed of the entire journey? Plot distance time graph for the entire

journey.

Answers

Answered by empireSufiyan

Answer:

He has to travel at the speed of 66.6 ~ 67 kmph to cover the remaining distance on time....

Step-by-step explanation:

He has to travel 300 km in 6 hours...

He traveled 100 kms in an hour...

2 hours gone waste in check point...

He has 3 hours to cover remaining 200kms

Speed = distance/time

= 200km/3hrs

= 66.6kmph

His average speed of entire journey is..

he traveled a total of 4hrs...

1st hour speed is 100kmph

2,3,4 hour speed is 66.6kmph

avg = ( 100 + 66.6 + 66.6 + 66.6 )/4

= 74.95 kmph

Nice to meet you

Good luck

Answered by parasbhumbak3

Answer is in the photo attached check it out....

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