document.write( "Question 1115591: 40% of the student in a school are girls.If the total number of girls in the school is 420. Find the number of student in the school. Also, find the of boys in the school. \n" ); document.write( "

Algebra.Com's Answer #730427 by Fombitz(32388) $\"\"$ $\"About$

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$\"%2840%2F100%29%28G%2BB%29=G\"$
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\n" ); document.write( " $\"G=420\"$
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\n" ); document.write( " $\"40%28420%2BB%29=100%28420%29\"$
\n" ); document.write( " $\"16800%2B40B=42000\"$
\n" ); document.write( " $\"40B=25200\"$
\n" ); document.write( "Solve for $\"B\"$ , then solve for $\"B%2BG\"$ \r
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