document.write( "Question 749477: Amso can dig a hole in 6 hrs, Ndou candig the same hole in 4 hrs. How long would it take both Amso and Iblis to dig half a hole if they worked together? \n" ); document.write( "
Algebra.Com's Answer #455964 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Amso can dig a hole in 6 hrs, Ndou candig the same hole in 4 hrs. How long would it take both Amso and Iblis to dig half a hole if they worked together? \n" ); document.write( "---------- \n" ); document.write( "In 1 hour, Amso digs 1/6 of the hole, Ndou digs 1/4. \n" ); document.write( "Together, they dig 1/6 + 1/4 = 10/24 holes/hour \n" ); document.write( "--> 24/10 hours/hole \n" ); document.write( "= 2.4 hours \n" ); document.write( "=============== \n" ); document.write( " \n" ); document.write( " |