document.write( "Question 342779: a class has 1 more boy than girl one third of the boys and three fourths of the girls love pizza if 9 students love pizza how many girls and how many boys are in the class \n" ); document.write( "
Algebra.Com's Answer #245330 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let number of girls be x \n" ); document.write( "boys are x+1 \n" ); document.write( ".. \n" ); document.write( "(x+1)/3 + 3x/4 =9 \n" ); document.write( "LCD = 12 \n" ); document.write( "(4*(x+1) +3*3x) /12 = 9 \n" ); document.write( "4x+4+9x=12*9 \n" ); document.write( "13x+4=108 \n" ); document.write( "-4 \n" ); document.write( "13x+4-4=108-4 \n" ); document.write( "13x=104 \n" ); document.write( "x= 8 number of girls \n" ); document.write( "x+1 = boys = 8+1 =9 \n" ); document.write( " |