document.write( "Question 550936: i am really stuck on this problem can anybody help me, thanks! One computer can process a payroll in 6 h. An older computer can do the same job in 7 h 30 min. how long would it take both computers to do the processing? \n" ); document.write( "
Algebra.Com's Answer #359238 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
i am really stuck on this problem can anybody help me, thanks! One computer can process a payroll in 6 h. An older computer can do the same job in 7 h 30 min. how long would it take both computers to do the processing?
\n" ); document.write( "------------
\n" ); document.write( "Hint: 1 computer does 1/6 of the payroll in an hour.
\n" ); document.write( "The other does 1/7.5 in an hour.
\n" ); document.write( "What do they do together?
\n" ); document.write( "
\n" ); document.write( "
\n" );