Question 1172579
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If there are *[tex \Large 4x] schools with *[tex \Large 3y] classrooms each, then there are *[tex \Large (4x)(3y)\ =\ 12xy] classrooms.


If there are 7x desks in each classroom then there are *[tex \Large (12xy)(7x)\ =\ 84x^2y] desks in the region.


																
John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
*[illustration darwinfish.jpg]

From <https://www.algebra.com/cgi-bin/upload-illustration.mpl> 
I > Ø
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