document.write( "Question 454978: the speed of a boat in still water is 28 mph. the boat traveled 70 mi down a river in the same amount of time it took to travel 42 mi up the river. find the rate of the river's current \n" ); document.write( "
Algebra.Com's Answer #315039 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
See problem #454685.. \n" ); document.write( "
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