document.write( "Question 316469: There are 35 students in a class and the ration of boys to girls is 3:4. How many boys and girls are there in the class? \n" ); document.write( "
Algebra.Com's Answer #226419 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! There are 35 students in a class and the ration of boys to girls is 3:4. How many boys and girls are there in the class? \n" ); document.write( "----------- \n" ); document.write( "3:4 is the same as 3x to 4x where 3x is boys and 4x is girls. \n" ); document.write( "----------- \n" ); document.write( "Equation: \n" ); document.write( "3x+4x = 35 \n" ); document.write( "7x = 35 \n" ); document.write( "x = 5 \n" ); document.write( "------ \n" ); document.write( "# of boys = 3x = 3*5 = 15 \n" ); document.write( "--- \n" ); document.write( "# of girls = 4x = 4*5 = 20 \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " |