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Worksheet 72 · Skill 2

Time, speed, distance

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  1. How far do you run at 4.8 kn in 63 minutes?

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

    Distance run: ________ nm  

  2. You have 12.1 nm to go at 5.1 kn. How many minutes will it take?

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

    Time: ________ min  

  3. You have 6.2 nm to go at 11.3 kn. How many minutes will it take?

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

    Time: ________ min  

  4. You ran 11.2 nm between two fixes 36 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  5. You ran 10.9 nm between two fixes 23 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  6. You have 1.0 nm to go at 4.1 kn. How many minutes will it take?

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

    Time: ________ min  

  7. You have 17.3 nm to go at 5.3 kn. How many minutes will it take?

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

    Time: ________ min  

  8. You ran 2.3 nm between two fixes 78 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: 5.04 nm
No. 72001 (worked solution)
2Time: 142 min
No. 72002 (worked solution)
3Time: 33 min
No. 72003 (worked solution)
4Speed: 18.7 kn
No. 72004 (worked solution)
5Speed: 28.4 kn
No. 72005 (worked solution)
6Time: 15 min
No. 72006 (worked solution)
7Time: 196 min
No. 72007 (worked solution)
8Speed: 1.8 kn
No. 72008 (worked solution)