document.write( "Question 106145: write the linear system and solve the system.\r
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document.write( "during a recent telethon, people pledged $25 or $50. twice as many people pledged $25 as $50. all together, $18,000 was pledged. how many people pledged $25?\r
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document.write( "i need helo solving this well putting it in an equation im not really good at settin up equations.... thanks for the help i greatly appreciate it. \n" );
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Algebra.Com's Answer #77207 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! during a recent telethon, people pledged $25 or $50. \n" ); document.write( "twice as many people pledged $25 as $50. all together, \n" ); document.write( "$18,000 was pledged. how many people pledged $25? \n" ); document.write( "----------- \n" ); document.write( "Let # of $50 pledges be \"x\" ; value of these is 50x dollars \n" ); document.write( "------------ \n" ); document.write( "# of $25 pledges is \"2x\"; value of these is 25(2x)= 50x dollars \n" ); document.write( "--------------- \n" ); document.write( "EQUATION: \n" ); document.write( "value + value = 18000 dollars \n" ); document.write( "50x + 50x = 18000 \n" ); document.write( "100x = 18000 \n" ); document.write( "x = 180 (# of $50 pledges) \n" ); document.write( "2x = 360 (# of $25 pledges) \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |