document.write( "Question 589485: On a canoe trip, Rita paddled upstream (aginst the current) at an avarage speed of 2mph relative to the riverbank. On the return trip downstream (with the current), her avarage speed was 3mph. Find her speed in still water and the speed of the river's current.
\n" ); document.write( "I don't understand at all how to do these so help ASAP would be great. (ps, we're supposed to use a system of linear equations to solve) Thancks in advance :(
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Algebra.Com's Answer #374858 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
current is .5 mph
\n" ); document.write( "speed in still water 2.5 mph
\n" ); document.write( "(2+3)/2=5/2=2.5
\n" ); document.write( "3-2.5=.5
\n" ); document.write( "2+.5=2.5
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