document.write( "Question 269621: results of surveying 200 high school seniors to find out how many hours they worked per week at a job. pie charts: 42 (15 hours or less) 82(more than 15 hours) 76 (Didn't work0
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document.write( "a. find the ratio of students who work more than 15 hours a week to total students
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document.write( "answers: 82/200=41/100
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document.write( "b. find the ratio of students who don't have a job to students who work more that 15 hours a week. answers: 76/200= 38=41
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document.write( "c. find the ratio of students with jobs to total students. \r
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document.write( "d. find the ratio of students with jobs to students without jobs.\r
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document.write( "I do not know how to solve problems c and d please help me. \n" );
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Algebra.Com's Answer #197590 by drk(1908) ![]() You can put this solution on YOUR website! 200 total students \n" ); document.write( "students with jobs = 42 + 82 = 124 \n" ); document.write( "students without jobs = 76 \n" ); document.write( "---- \n" ); document.write( "c. find the ratio of students with jobs to total students. \n" ); document.write( "answer \n" ); document.write( "124/200 = 62/100 = 31/50 \n" ); document.write( "----- \n" ); document.write( "d. find the ratio of students with jobs to students without jobs. \n" ); document.write( "124/76 = 31/19 \n" ); document.write( " |