document.write( "Question 256890: Please help! I need to know the basic forumla to work out problems such as this:\r
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document.write( "If it takes 6 men 9 hours to load a lorry, how long does it take 4 men?\r
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document.write( "Thank you :-) \n" );
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Algebra.Com's Answer #188957 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! work can be measured in manhours (one man working for one hour)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "it takes 54 manhours (6 * 9) to load the lorry\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if 4 men did it, it would take 13.5 hours (54 / 4) \n" ); document.write( " |