document.write( "Question 903907: A and B can do a work in 20 and 30 days. A worked for few days and with the help of B,the work finished in 14 days. How many days did A worked alone? \n" ); document.write( "
Algebra.Com's Answer #548749 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! a+b=14, \n" ); document.write( "a/20+b/20+b/30=1 \n" ); document.write( "a = 5, b = 9\r \n" ); document.write( "\n" ); document.write( "A worked alone for 5 days and a and b worked together for 9 days \n" ); document.write( " \n" ); document.write( " |