One brand has 30 speakers.They stack them at least 3 high,but no
taller than 6 high.What are all the different arrays they could make?
30 = 3*10 too high
= 5*6 , ok
= 6*5 , ok
so 5 columns, 6 high
or
6 columns , 5 high
taller than 6 high.What are all the different arrays they could make?
= 5*6 , ok
= 6*5 , ok
so 5 columns, 6 high
or
6 columns , 5 high