document.write( "Question 712163: \r
\n" ); document.write( "\n" ); document.write( "In a school of 1620 pupils the ratio of boys to girls is 4:5
\n" ); document.write( "How many girls in the school?
\n" ); document.write( "Teaching a 10 year old so easy as possible solution \r
\n" ); document.write( "\n" ); document.write( "Thank you
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Algebra.Com's Answer #437834 by checkley79(3341)\"\" \"About 
You can put this solution on YOUR website!
4+5=9 WHICH REPRESENTS ONE GROUP OF STUDENTS.
\n" ); document.write( "1620/9=180 TOTAL GROUPS OF STUDENTS
\n" ); document.write( "THERE ARE 4 BOYS IN EACH GROUP.
\n" ); document.write( "4*180=720 TOTAL BOYS.
\n" ); document.write( "THERE ARE 5 GIRLS IN EACH GROUP.
\n" ); document.write( "5*180=900 TOTAL GIRLS.
\n" ); document.write( "PROOF:
\n" ); document.write( "720+900=1620
\n" ); document.write( "1620=1620
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\n" ); document.write( "HOPE THIS IS AN ADEQUATE SOLUTION METHOD.
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