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Old 03-05-09, 06:14 PM   #27
Torpex752
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Join Date: Mar 2006
Location: Deep River, CT
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In the Sub Force I used the following mental gym formulas that can easily be done in your head;

Speed X 100 = distance travelled in 3 min. or...

Distance travelled in 3 min divided by 100 = speed.

Frank
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