<u>Answer:
</u>
Johnny could play
video games in 40 minutes.
<u>Explanation:</u>
Given:
Johnny played video games in an hour
=
To Find:
Video games Jonny can play in 40 minutes
=?
Solution:
number of videos games Jonny can play in 1 hour =
= 
And as 1 hour = 60 minutes ,
So number of videos games Jonny can play in 60 minutes =
=> Videos games Jonny can play in 1 minute =
=>
=> 
=> Videos games Jonny can play in 40 minute = 40 x Videos games Jonny can play in 1 minute
=> Videos games Jonny can play in 40 minute = 
=>
=
Hence Johnny could play
video games in 40 minutes.