document.write( "Question 1168382: Working alone, it takes Asanji EIGHT hours to dig a 10 ft by 10 ft hole. Brenda can dig the same hole in NINE hours. How long would it take them if they worked together \n" ); document.write( "
Algebra.Com's Answer #792966 by ikleyn(52788)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Notice that the dimensions of the hole are an excessive and unnecessary info in this problem.\r
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\n" ); document.write( "\n" ); document.write( "Also notice that the problem gives only two dimensions of the hole, while we live in 3D space.\r
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