Register

A person drives 15km to the shops at an average speed of 30km/h, then drives back at an average speed of 60km/h. What is their average speed over the two journeys?

A person drives 15km to the shops at an average speed of 30km/h, then drives back at an average speed of 60km/h. What is their average speed over the two journeys?
35.6k views
4 votes
A person drives 15km to the shops at an average speed of 30km/h, then drives back at an average speed of 60km/h. What is their average speed over the two journeys?

User GeertVc
by
8.6k points

1 Answer

2 votes
30 km/h to the store. 60 km/h back from the store.

(60 + 30) \ 2

We use the mean average formula.

90 \ 2

Final answer: 45
User Scott Sosna
by
7.5k points
← Prev Question Next Question →

Related questions

User Heinztomato
asked Sep 20, 2021 133k views
Find the ratio of the speed of a cycle 15km per hour to the speed of scooter 30km per hour​
Heinztomato asked Sep 20, 2021
by Heinztomato
8.9k points
2 answers
0 votes
133k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!