document.write( "Question 1163106: From a group of 440 students who took the exam, 300 passed English, 280 passed Spanish, 220 passed Math, 180 passed English and Spanish, 160 Spanish and Mathematics, 150 English and Mathematics and 100 passed English, Spanish and Mathematics. How many altogether passed at least one of these three subjects? \n" ); document.write( "
Algebra.Com's Answer #787086 by greenestamps(13200)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "For tutor @ikleyn....

\n" ); document.write( "There is a typo in your general formula that will cause confusion to the student:

\n" ); document.write( "\" ... = n(ESM)\" should be \"... + n(ESM)\"

\n" ); document.write( "Also -- less problematic -- there is a \"U\" missing on the left side of that equation.

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