document.write( "Question 792892: there are 900 students in a school. the ratio of boys to girls is 2:1. so how many girls are there ?
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Algebra.Com's Answer #480166 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 2x+x=900 \n" ); document.write( "3x=900 \n" ); document.write( "x=900/3 \n" ); document.write( "x=300 girls \n" ); document.write( " |