document.write( "Question 245846: If a machine A makes 1000 gidgets in 4 hours, and machine B makes 1000 gidgets in 8 hours, how long will it take both machines to make 1000 gidgets?? \n" ); document.write( "
Algebra.Com's Answer #179520 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Use the shortcut product/sum \n" ); document.write( "= 8*4/(8+4) = 32/12 \n" ); document.write( "t = 8/3 hours = 2 hr 40 minutes \n" ); document.write( " |