document.write( "Question 132378: This word problem is stumping me, can anybody help?\r
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document.write( "1. Some students planned for a get-together. The budget for the food was $500. Five of the students failed to come therefore the cost of the food for each member increased by $5. How may students attended the get together? \n" );
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Algebra.Com's Answer #97046 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! let x=\"number attending\", so x+5=\"original number\"\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\"Five of the students failed to come therefore the cost of the food for each member increased by $5\" \n" ); document.write( "__ (500/(x+5))+5=500/x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiplying by x(x+5) __ 500x+5x^2+25x=500x+2500\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "subtracting 500x and dividing by 5 __ x^2+5x=500 __ subtracting 500 __ x^2+5x-500=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "factoring __ (x+25)(x-20)=0 __ x+25=0 and x-20=0 \n" ); document.write( " |