document.write( "Question 1046829: A boat traveling downstream can travel 10 miles in 1/2 hour. The same distance traveling upstream will take 2 hours. What is the speed of the boat and the rate of the current ? \n" ); document.write( "
Algebra.Com's Answer #662280 by ewatrrr(24785)\"\" \"About 
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r + c = 20mph \"10%2F.5\" r = D/t
\n" ); document.write( "r - c = 5mph\"10%2F2\"
\n" ); document.write( "2r = 25mph
\n" ); document.write( "r = 12.5mph
\n" ); document.write( "c = 7.5mph \"20-12.5\"
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