document.write( "Question 612553: 100 people surveyed 34 smoked, 61 cursed, 50 drank alcohol, 25 smoked and cursed, 30 cursed and drank alcohol, and 6 had all 3 habits.\r
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Algebra.Com's Answer #385563 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi, Hi re TY, 
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document.write( "1) Note: no mention of the  who smoked and used alcohol...Note: says only  smokers total
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document.write( "2) 6 with all habits listed.
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document.write( "100 people surveyed 34 smoked, 61 cursed, 50 drank alcohol, 25 smoked and cursed, 
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document.write( "30 cursed and drank alcohol, and 6 had all 3 habits.
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document.write( "a) How many had none of these habits: 
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document.write( " b) Only had the smoking habit  
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