document.write( "Question 88132: Word problem: A typist has completed 1/6 of a paper. 6 hours later, the paper is 3/4 complete. Calculate the typing rate.\r
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document.write( "I want to find out how much of the paper is completed each hour until it is 3/4 complete, when 1/6 is already done.\r
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document.write( "I've tried to graph this and I've tried to plug it in to pythagorean theorem and have tried the distance formula.\r
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document.write( "I've tried f(x)=1/6x=6 where x=3/4. But that's not right. I've tried my dad, and he can't figure it out.\r
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Algebra.Com's Answer #63995 by tutor_paul(519)![]() ![]() You can put this solution on YOUR website! Think of it this way... \n" ); document.write( "The typist is at 1/6 at time zero, and gets to 3/4 at time 6hrs. \n" ); document.write( "The amount completed in 6 hours is: \n" ); document.write( " \n" ); document.write( "Re-write in terms of the LCD (12) \n" ); document.write( " \n" ); document.write( "So now you know that the typist can complete 7/12ths of the paper in 6 hours. \n" ); document.write( "You need to find out how much the typist can complete in one hour. So set up \n" ); document.write( "a proportion equation, where x is the amount completed in 1 hour: \n" ); document.write( " \n" ); document.write( "Solve for x: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "So now you have x, which is the amount of the paper that the typist can complete \n" ); document.write( "each hour. \n" ); document.write( "Good Luck, \n" ); document.write( "tutor_paul@yahoo.com\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |