document.write( "Question 1190121: A boat on a river travels downstream between two points, 80 mi apart, in 1 h. The return trip against the current takes 2.5 hours.
\n" ); document.write( " What is the boat's speed (in still water)?
\n" ); document.write( "

Algebra.Com's Answer #821686 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
A boat on a river travels downstream between two points, 80 mi apart, in 1 h. The return trip against the current takes 2.5 hours.
\n" ); document.write( " What is the boat's speed (in still water)?
\n" ); document.write( "-----------------
\n" ); document.write( "Find the 2 speeds, downstream and upstream.
\n" ); document.write( "The boat's speed is the average of the 2.
\n" ); document.write( "
\n" );