document.write( "Question 307879: there are 730 pupils in a school the ratio of boys to girl is 5:7 \r
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document.write( "calculate the number of boys in the school \n" );
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Algebra.Com's Answer #220190 by mananth(16946)![]() ![]() You can put this solution on YOUR website! there are 730 pupils in a school the ratio of boys to girl is 5:7 \r \n" ); document.write( "\n" ); document.write( "calculate the number of boys in the school \r \n" ); document.write( "\n" ); document.write( "I will just edit the sum . Assume number of pupils to be 732\r \n" ); document.write( "\n" ); document.write( "The ratio of boys to girls = 5/7\r \n" ); document.write( "\n" ); document.write( "THERE ARE 12 PARTS IN THE RATIO. \r \n" ); document.write( "\n" ); document.write( "out of which 5 parts are boys\r \n" ); document.write( "\n" ); document.write( "5/12 * 732 \n" ); document.write( "= 5*61 \n" ); document.write( "= 305 boys \n" ); document.write( " |