document.write( "Question 210951: Thirty three out of 198 students surveyed said they preferred hockey to all other sports. What fraction of students surveyed is this?\r
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document.write( "In high school 25 percent of the girls and 50 percent of the boys attended a football game. If 48 percent of all the students in the school are girls, what percent of all the students went to the football game? \n" );
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Algebra.Com's Answer #159361 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Thirty three out of 198 students surveyed said they preferred hockey to all other sports. What fraction of students surveyed is this? \n" ); document.write( "--- \n" ); document.write( "If you are studying division, divide 33 by 198 to get the percentage. \n" ); document.write( "If you are studying algebra, set up a proportion as follows: \n" ); document.write( "x/100 = 33/198 \n" ); document.write( "x = 100(33/198) \n" ); document.write( "x = 16.67% \n" ); document.write( "================================\r \n" ); document.write( "\n" ); document.write( "In high school 25 percent of the girls and 50 percent of the boys attended a football game. If 48 percent of all the students in the school are girls, what percent of all the students went to the football game? \n" ); document.write( "Let x be the number in the school. \n" ); document.write( "# of girls is 0.48x \n" ); document.write( "# of boys is 0.52x \n" ); document.write( "-------------------------- \n" ); document.write( "# of girls that went to the game = 0.25(0.48x) = 0.12x \n" ); document.write( "# of boys who went to the game = 0.50(0.52x) = 0.26x \n" ); document.write( "-------------------------- \n" ); document.write( "% of all students who went to the game = (0.12x+0.26x)/x = 0.38 = 38% \n" ); document.write( "=========================================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |