document.write( "Question 973891: Kerry can stick 10 fences posts into the ground for 4 hours. Working with Sam, they can stick 10 fences posts into the ground in 3 hours. How long would it take Sam to stick 10 fences posts into the ground? \n" ); document.write( "
Algebra.Com's Answer #595972 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Kerry 1/4 \n" ); document.write( "Sam 1/x \n" ); document.write( "Kerry&Sam 1/3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The numerator \"1\" means \"one job\" or \"sticking ten fence-posts into the ground\". \n" ); document.write( " |