Answer:
75 minutes
Step-by-step explanation:
Assuming that Clare will not take a break throughout the session
10 books=1 minute
750 books= x minutes
Cross multiplying to find the value of x
10x books=750 books minutes
Making x the subject
x=750 books minutes/(10 books)
x=75 minutes
This translates to 1 hours and 15 minutes
Therefore, Clare will require 75 minutes
Answer:
I think you forgot to add the diagram. Add a picture and I will be able to help
Step-by-step explanation:
D (the last option)
x 2 -2 4 -4
y 8 8 12 12
because the x values should not repeat for the y values.
<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.