document.write( "Question 750616: the rATIO of number of boy and girl in a school of 720 is 7:5. how many more girl should be admitted to make the ratio as 1:1
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Algebra.Com's Answer #456834 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! 7 + 5 = 12 \n" ); document.write( "7/12 x 720 = 420 (boys) \n" ); document.write( "Therefore there are 300 girls. \n" ); document.write( "If 120 more girls were admitted \n" ); document.write( "the ratio would be 1:1 \n" ); document.write( "420:420 \n" ); document.write( " |