MULTIPLICATION 



8 times 10 = 80 



9 times 10 = 90 



11. Because of the large number of business transac- 

 tions in which the price is 6J, 8J, 12^, and 16 cents per 

 article, yard, or pound, it is very convenient and impor- 

 tant to memorize a merchant's table of multiplication. It 

 is as follows : 



