Register
A man walks 20km in 4 hours. Find his speed.
30.4k views
4 votes
A man walks 20km in 4 hours. Find his speed.

User Maleeb
by
5.2k points

2 Answers

5 votes

Answer:

Distanced covered = 20km

time taken = 4 hrs

speed = S/t

=20 /4 = 5 km/hrs

#FreeMelvin

User Bastiaan Quast
by
5.2k points
7 votes

Answer: 5 km per hour

Explanation: If you set up a unit rate, you can simplify to find the answer.

20 km ?

------------ = ---------------

4 hr 1 hr

Use the crisscross method, so 20 times 1 is 20, and 20 divided by 4 is 5, so the answer is 5 km per one hour.

User Timothy Gu
by
5.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.1m questions

6.7m answers

Other Questions

An example of the interaction of the nervous and endocrine systems can be seen in our response to danger. The _______________ orders the adrenal glands to release the hormones epinephrine and norepinephrine,
When an individual stops breathing, brain cells die very quickly, but the cells in the heart are able to survive for longer. Which conclusion is best supported by these facts?
Greg has been given a small sample of metal. His teacher has assigned him to identify what type of metal he was given. Which of the following is a physical property that will help Greg to identify the
Pixels are often referred to using DPI, or dots per inch. True\False
Charles Darwins observation adventures of different species on the Galapagos islands have many similar physical characteristics supports the hypothesis hypothesis that these finches
Link Copied!