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" A person rows a certain distance down a stream, which runs at the rate of 3 miles an hour, in 3f hours. "
An Exercise Book in Algebra: Designed for Supplementary Or Review Work in ... - Page 81
by Matthew Scoby McCurdy - 1894 - 173 pages
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A School Algebra Complete

Fletcher Durell, Edward Rutledge Robbins - Algebra - 1897 - 482 pages
...the river while he rows 3 miles up the river. Find his rate down stream. 47. A man rows for 4 hours down a stream which runs at the rate of 3 miles an hour : in returning it takes 14£ hours to reach a point 3 miles below his place of starting. Find the distance...
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A Grammar School Algebra

Fletcher Durell, Edward Rutledge Robbins - Algebra - 1909 - 296 pages
...the river while he rows 3 miles up the river. Find his rate down stream. 47. A man rows for 4 hours down a stream which runs at the rate of 3 miles an hour: in returning it takes 14J- hours to reach a point 3 miles below his place of starting. Find the distance...
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First Course in Algebra, Book 1

Walter Burton Ford, Charles Ammerman - Algebra - 1919 - 370 pages
...rows 1 mile upstream. What is his rate, and what is the rate of the stream? 36. A man rows for 4 hours down a stream which runs at the rate of 3 miles an hour. In returning it takes him 14J hours to reach a point 3 miles below his place of starting. Find the distance...
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Exercise Book in Algebra: A Revision of McCurdy's Exercise Book in Algebra

Oswald Tower - Algebra - 1922 - 196 pages
...has a start of 3 seconds he is beaten by 21 yards; when he has a start of 10 yards he is beaten by 6f seconds. Find the rate per second of each. 21. A person...the distance down the stream and the rate of rowing in still water. 22. A man can row 24 miles down a stream and back to the starting-point in 15 hours....
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