document.write( "Question 670757: the ratio of boys to girls in a class is 2:3 if there are 18 girls in the class, how many boy are there \n" ); document.write( "
Algebra.Com's Answer #417089 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 2/3=x/18 cross multiply. \n" ); document.write( "3x=2*18 \n" ); document.write( "3x=36 \n" ); document.write( "x=36/3 \n" ); document.write( "x=12 the number of boys. \n" ); document.write( "Prof: \n" ); document.write( "2/3=12/18 reduce right hand fraction. \n" ); document.write( "2/3=2/3 \n" ); document.write( " \n" ); document.write( " |