document.write( "Question 306292: Hi,\r
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\n" ); document.write( "\n" ); document.write( "If there is a ratio of 5:3 (boys to girls) at the graduation, then 12 more girls arrive, the new ratio changes to 10:9 (boys to girls). How many students are at the graduation now.\r
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Algebra.Com's Answer #219255 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
5k / (3k + 12) = 10 / 9\r
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\n" ); document.write( "\n" ); document.write( "\"cross\" multiplying ___ 45k = 30k + 120 ___ k = 8\r
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\n" ); document.write( "\n" ); document.write( "initially, 40 boys and 24 girls ___ finally, 40 boys and 36 girls ___ 76 students
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