document.write( "Question 798559: 2. In a school 1/10 of the students had French as optional language. Of these 1/3 were girls, if 80 boys studied French what is the total number of students in the school?\r
\n" ); document.write( "\n" ); document.write( "3. Find the product using suitable property: 28*(-73)+(-78)*22
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Algebra.Com's Answer #482283 by Finavon(81)\"\" \"About 
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2) N total in school
\n" ); document.write( "\"80+=+%281%2F10%29+%2A+%282%2F3%29+%2AN\"
\n" ); document.write( "\"N+=+800%2A3%2F2=1200\"
\n" ); document.write( "1200 pupils
\n" ); document.write( "120 study French (40 girls+80 boys)\r
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\n" ); document.write( "\n" ); document.write( "3)-28*73=-2044
\n" ); document.write( "-78*22=-1716
\n" ); document.write( "Add= -3760
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