Deck : Navigation Problems - 377/1708 |
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The propeller of a vessel has a pitch of 19.0 feet. If the vessel traveled 183.5 miles (observed distance) in 24 hours at an average of 44 RPM, what was the slip? |
A) -11.6% |
B) +7.4% |
C) -7.4% |
D) +11.6% |
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