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
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #456834 by Cromlix(4381)\"\" \"About 
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( "
\n" );