document.write( "Question 482204: Problem says:
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document.write( "A car dealership interviewed every driver who came onto their lot on Tuesday. This produced the following results: there were 26 people who owned trucks and 45 people who owned cars. If 9 people owned both a truck and a car and 11 people owned neither, how many people were interviewed? \r
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document.write( "Could you provide me with some assistance, please? Also, to get a better understanding of this, would you mind showing me how you arrived to your answers? Thank you so much!
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Algebra.Com's Answer #330146 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A car dealership interviewed every driver who came onto their lot on Tuesday. This produced the following results: there were 26 people who owned trucks and 45 people who owned cars. If 9 people owned both a truck and a car and 11 people owned neither, how many people were interviewed? \n" ); document.write( "---- \n" ); document.write( "Use a Venn Diagram: \n" ); document.write( "Draw a rectangle around 2 intersecting circles. \n" ); document.write( "Label the circles \"trucks\" and \"cars\". \n" ); document.write( "---- \n" ); document.write( "There are 11 people in the rectangle and not in either circle. \n" ); document.write( "There are 9 people in the intersection of trucks and cars. \n" ); document.write( "There are 26-9 = 17 who owned trucks but no cars \n" ); document.write( "There are 45-9 = 36 who owned cars but no trucks \n" ); document.write( "- \n" ); document.write( "Answer: \n" ); document.write( "# of people interviewed = 11+9 + 17+36 = 73 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |