document.write( "Question 436355: PLEASEEE HELPPP
\n" ); document.write( "Einshtain once said: '1/5 of my students study maths, 1/7 study chemistry, 20 students doesn't study at all'
\n" ); document.write( "How many students does he have?
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Algebra.Com's Answer #301885 by rwm(914)\"\" \"About 
You can put this solution on YOUR website!
Your friend Einshtain needs to learn English.
\n" ); document.write( "20 students don't study at all.\r
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\n" ); document.write( "\n" ); document.write( "Where did the other tutor get 35?
\n" ); document.write( "1/5*30=6
\n" ); document.write( "1/7*30=4 2/7
\n" ); document.write( "I have never seen 2/7 of a student walking around campus.
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