Handy Rule of Three
Free App
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About Handy Rule of Three
This is a Handy Rule of Three that will help you out to solve those little math problems you may encounter in your daily life.
Handy Rule of Three supports the direct and inverse rule of three.
Direct mode C*B/A
If an exam has 30 questions which makes 100%
What percentage makes 24 correct answers?
x= 20*100/30
x= 80
Inverse mode A*B/C:
If making dinner takes 3 hours to 2 people.
How long would it take to 1 person?
x= 3*2/1
x= 6
Handy Rule of Three supports the direct and inverse rule of three.
Direct mode C*B/A
If an exam has 30 questions which makes 100%
What percentage makes 24 correct answers?
x= 20*100/30
x= 80
Inverse mode A*B/C:
If making dinner takes 3 hours to 2 people.
How long would it take to 1 person?
x= 3*2/1
x= 6
All Application Badges
Free
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Android
4.0.3+
4.0.3+
Android app
App History & Updates
What's Changed
– New user interface.
– No video ads or interstitial ads.
– New user interface.
– No video ads or interstitial ads.
Version update Handy Rule of Three was updated to version 2.0
More downloads Handy Rule of Three reached 1 000 - 5 000 downloads
More downloads Handy Rule of Three reached 500 - 1 000 downloads
by N####:
Super practical app to solve those little problems.