document.write( "Question 1136516: A building contractor buys 90% of his cement from supplier A and 10% from supplier B. A total of 70% of the bags from A arrive undamaged, and a total of 75% of the bags from B arrive undamaged.
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document.write( "Find the probability that a damaged bag is from supplier Upper B. \n" );
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Algebra.Com's Answer #754278 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! Use 1000 bags \n" ); document.write( "900 come from A and 630 are undamaged and 270 are damaged \n" ); document.write( "100 come from B and 75 are undamaged and 25 are damaged. \n" ); document.write( "If a randomly chosen bag is damaged, there is a 25/295 chance it came from B or 0.0847 probability. \n" ); document.write( " |