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Worksheet 161 · Skill 2

Time, speed, distance

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  1. You ran 15.2 nm between two fixes 74 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  2. You ran 13.8 nm between two fixes 89 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  3. You have 10.4 nm to go at 7.0 kn. How many minutes will it take?

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

    Time: ________ min  

  4. You have 2.5 nm to go at 3.6 kn. How many minutes will it take?

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

    Time: ________ min  

  5. You have 2.5 nm to go at 11.7 kn. How many minutes will it take?

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

    Time: ________ min  

  6. You ran 10.4 nm between two fixes 22 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  7. You ran 6.2 nm between two fixes 38 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  8. How far do you run at 12.6 kn in 36 minutes?

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

    Distance run: ________ nm  

Answer key

No.AnswersProblem
1Speed: 12.3 kn
No. 161001 (worked solution)
2Speed: 9.3 kn
No. 161002 (worked solution)
3Time: 89 min
No. 161003 (worked solution)
4Time: 42 min
No. 161004 (worked solution)
5Time: 13 min
No. 161005 (worked solution)
6Speed: 28.4 kn
No. 161006 (worked solution)
7Speed: 9.8 kn
No. 161007 (worked solution)
8Distance run: 7.56 nm
No. 161008 (worked solution)