document.write( "Question 1172646: a stock broter dealt with 30 customers on a certain day of there, 12 bought and sold stocks and 17 sold stocks (but did not buy). How many of the customers brought stocks (but did not sell) \n" ); document.write( "

Algebra.Com's Answer #797726 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi  
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document.write( "30-12(B&S) = 18
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document.write( "18-17(S)= 1
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document.write( "How many of the customers brought stocks (but did not sell)  ONE
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document.write( "18 + 17 + 1 = 30 CHECKS!
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document.write( "Wish You the Best in your Studies.
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