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Worksheet 431 · Skill 2

Time, speed, distance

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  1. How far do you run at 6.3 kn in 7 minutes?

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

    Distance run: ________ nm  

  2. How far do you run at 12.8 kn in 100 minutes?

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

    Distance run: ________ nm  

  3. You have 7.9 nm to go at 9.1 kn. How many minutes will it take?

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

    Time: ________ min  

  4. How far do you run at 8.0 kn in 117 minutes?

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

    Distance run: ________ nm  

  5. How far do you run at 6.5 kn in 35 minutes?

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

    Distance run: ________ nm  

  6. You have 8.7 nm to go at 3.8 kn. How many minutes will it take?

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

    Time: ________ min  

  7. You have 14.1 nm to go at 7.5 kn. How many minutes will it take?

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

    Time: ________ min  

  8. You ran 15.6 nm between two fixes 29 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

Answer key

No.AnswersProblem
1Distance run: 0.74 nm
No. 431001 (worked solution)
2Distance run: 21.33 nm
No. 431002 (worked solution)
3Time: 52 min
No. 431003 (worked solution)
4Distance run: 15.60 nm
No. 431004 (worked solution)
5Distance run: 3.79 nm
No. 431005 (worked solution)
6Time: 137 min
No. 431006 (worked solution)
7Time: 113 min
No. 431007 (worked solution)
8Speed: 32.3 kn
No. 431008 (worked solution)