document.write( "Question 859190: In a certain county, 59% of houses have a pool. 86% have a pool or 2-car garage, 19% have both. If a house in this county is selected at random, what is the probability that the house has a 2-car garage? \n" ); document.write( "

Algebra.Com's Answer #517614 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "Let x represent percentage with 2-car garage
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document.write( "P(A or B) = P(A) + P(B) - P(A and B)
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document.write( " 86% = 59% + x - 19%
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document.write( " 46% = x,  percentage with 2-car garage  
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