document.write( "Question 501622: if 24 adult can finish a work in 16 days and 16 children can finish the same work in 48 days then how much time it would take one adult and 1 child to finish the work? \n" ); document.write( "
Algebra.Com's Answer #338722 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! if 24 adult can finish a work in 16 days and 16 children can finish the same work in 48 days then how much time it would take one adult and 1 child to finish the work? \n" ); document.write( ": \n" ); document.write( "We know it takes \n" ); document.write( "24*16 = 384 man-days to do the job \n" ); document.write( "or \n" ); document.write( "16*48 = 768 child-days (twice as many as man-days) \n" ); document.write( "Therefore: \n" ); document.write( "2 child-days = 1 man-day \n" ); document.write( ": \n" ); document.write( "\"then how much time it would take one adult and 1 child to finish the work? \n" ); document.write( "let d = no. of days for 1 child and 1 man to do the job \n" ); document.write( ": \n" ); document.write( "1 child and 1 man = 1.5 man \n" ); document.write( ": \n" ); document.write( "1.5d = 384 \n" ); document.write( "d = \n" ); document.write( "d = 256 days for one man and one child to do the job \n" ); document.write( ": \n" ); document.write( ":\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |