document.write( "Question 290972: Susan can sort the office mail in 15 minutes but if Kathy helps, they can sort the mail in 8 minutes. How long would it take Kathy to sort the mail alone? \n" ); document.write( "
Algebra.Com's Answer #210513 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 8/15+8/x=1 \n" ); document.write( "x=120/7=17.14 alone \n" ); document.write( " \n" ); document.write( " |