A train travels 53 kilometers in 4 hours, and then 90 kilometers in 3 hours. What is the average speed

asked Jul 25, 2019 92.4k views

3 votes

5.8k points

Please log in or register to add a comment.

6 votes

Hi!

Sum of the distances: 53 + 90 = 143 km
Sum of the times: 4 + 3 = 7 hours

The average speed will be:
V = 143/7
V = 20.4 km/h

;)

6.2k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.7m answers