document.write( "Question 773082: in a school there are 400 students,of whom 70% are boys what is the number of girls? \n" ); document.write( "
Algebra.Com's Answer #471471 by Cromlix(4381)\"\" \"About 
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70% of 400 => 70/100 * 400
\n" ); document.write( "= 280 boys
\n" ); document.write( "400 - 280 = 120
\n" ); document.write( "120 students are girls.
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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