document.write( "Question 707460: Monica has 15 boys and 5 girls in her class.The school has the same proportion of students with 640 students.What is the proportion? \n" ); document.write( "
Algebra.Com's Answer #436451 by vheroli(126)\"\" \"About 
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15+5=20
\n" ); document.write( "\"5%2F20+=+1%2F4+\"girls while \"15%2F20=3%2F4+\"boys
\n" ); document.write( "Therefore:
\n" ); document.write( "\"640%2A%281%2F4%29+=+160+girls+\"
\n" ); document.write( "\"640%2A%283%2F4%29+=+480+boys\"
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