Logical skills: part 1
I know you like to play games... I found one for you which combine this preference you have with another one, that is your passion for ancient Egypt. As a matter of facts this riddle has been found in a egyptian tomb!
Seven houses contain seven cats. Every cat kills 7 mice.
Each mouse would have eaten 7 ears of wheat.
Each ear of wheat would have produced seven unit of flour.
What is the total?