document.write( "Question 288047: A man was hired to work for $3 a day, but on the condition that for every day he was idle he should forfeit $1.50. At the end of twenty days he received $33. How many days had he been idle?\r
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document.write( "a) 2 b) 4 c) 6 d) 8 e) 10 \n" );
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Algebra.Com's Answer #208769 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! x+y=20 \n" ); document.write( "3x-1.5y=33 \n" ); document.write( "14 days working and 6 days idle \n" ); document.write( "check \n" ); document.write( "3*14-1.5*6=33 \n" ); document.write( "42-9=33 \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |