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Worksheet 851 · Skill 2

Time, speed, distance

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  1. How far do you run at 10.3 kn in 119 minutes?

    Distance in nautical miles to two decimals (within 0.05 nm or 2 %).

    Distance run: ________ nm  

  2. How far do you run at 11.5 kn in 61 minutes?

    Distance in nautical miles to two decimals (within 0.05 nm or 2 %).

    Distance run: ________ nm  

  3. You ran 6.9 nm between two fixes 90 minutes apart. What was your speed over the ground?

    Knots to one decimal (within 0.1 kn or 2 %).

    Speed: ________ kn  

  4. How far do you run at 7.0 kn in 75 minutes?

    Distance in nautical miles to two decimals (within 0.05 nm or 2 %).

    Distance run: ________ nm  

  5. How far do you run at 13.3 kn in 45 minutes?

    Distance in nautical miles to two decimals (within 0.05 nm or 2 %).

    Distance run: ________ nm  

  6. You have 14.6 nm to go at 12.9 kn. How many minutes will it take?

    Minutes (within 1 minute). You can type 85 or 1:25.

    Time: ________ min  

  7. How far do you run at 8.8 kn in 77 minutes?

    Distance in nautical miles to two decimals (within 0.05 nm or 2 %).

    Distance run: ________ nm  

  8. You have 15.9 nm to go at 4.9 kn. How many minutes will it take?

    Minutes (within 1 minute). You can type 85 or 1:25.

    Time: ________ min  

Answer key

No.AnswersProblem
1Distance run: 20.43 nm
No. 851001 (worked solution)
2Distance run: 11.69 nm
No. 851002 (worked solution)
3Speed: 4.6 kn
No. 851003 (worked solution)
4Distance run: 8.75 nm
No. 851004 (worked solution)
5Distance run: 9.98 nm
No. 851005 (worked solution)
6Time: 68 min
No. 851006 (worked solution)
7Distance run: 11.29 nm
No. 851007 (worked solution)
8Time: 195 min
No. 851008 (worked solution)