document.write( "Question 1145195: All pupils in a class took part in a test.
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document.write( "3 passed in English only
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document.write( "27 passed in Maths
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document.write( "26 passed in French
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document.write( "2 passed in both English and French
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document.write( "21 passed in both Maths and English
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document.write( "20 passed in both Maths and French
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document.write( "15 passed in all three subjects
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document.write( "7 failed in all three subjects\r
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document.write( "Questions:
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document.write( "1) Show all information on a venn diagram
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document.write( "2) Calculate the number of pupils in the class \n" );
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Algebra.Com's Answer #766445 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! I am not sure how to handle the 7 who failed all three.\r \n" ); document.write( "\n" ); document.write( "There is a problem with 2 passed in both English and French and 15 passed in all three subjects \n" ); document.write( "They contradict each other. \n" ); document.write( "Where I have 17 there should be 2 if we took the wording as stated. \n" ); document.write( "So first only those who passed\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Now with the 7 failed \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |