Composed Rule of Three is an application for the daily life which
is not always at hand everything you need to perform simple
operations like:
"If 3 orange cost 8 dollars how much do 20 oranges cost?"
Perform rules of three (cross-multiplication) simple or compound direct or inverse very quick and easy. As we did in school and very useful to reinforce concepts and test results for typical exercises:
"A cow gives me two liters of milk in 10 hours how many hours did it take me 3 cows in 30 liters of milk?"
"A worker takes 3 hours to build a wall how many workers are needed to build two walls in five hours?"
For any suggestions or comments please contact us via email.
"If 3 orange cost 8 dollars how much do 20 oranges cost?"
Perform rules of three (cross-multiplication) simple or compound direct or inverse very quick and easy. As we did in school and very useful to reinforce concepts and test results for typical exercises:
"A cow gives me two liters of milk in 10 hours how many hours did it take me 3 cows in 30 liters of milk?"
"A worker takes 3 hours to build a wall how many workers are needed to build two walls in five hours?"
For any suggestions or comments please contact us via email.
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