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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

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

by Alberto Ramirez Lujano
Handy Rule of Three
Handy Rule of Three

What is it about?

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

App Details

Version
2.0
Rating
NA
Size
11Mb
Genre
Productivity Education
Last updated
January 3, 2017
Release date
November 17, 2013
More info

App Store Description

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

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