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Worksheet 321 · Skill 2

Time, speed, distance

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  1. You ran 10.4 nm between two fixes 98 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  2. You ran 8.8 nm between two fixes 70 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  3. You have 13.4 nm to go at 8.9 kn. How many minutes will it take?

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

    Time: ________ min  

  4. You ran 13.4 nm between two fixes 39 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  5. You have 14.6 nm to go at 6.0 kn. How many minutes will it take?

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

    Time: ________ min  

  6. You have 17.3 nm to go at 5.8 kn. How many minutes will it take?

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

    Time: ________ min  

  7. You ran 11.8 nm between two fixes 7 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 11.3 kn in 82 minutes?

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

    Distance run: ________ nm  

Answer key

No.AnswersProblem
1Speed: 6.4 kn
No. 321001 (worked solution)
2Speed: 7.5 kn
No. 321002 (worked solution)
3Time: 90 min
No. 321003 (worked solution)
4Speed: 20.6 kn
No. 321004 (worked solution)
5Time: 146 min
No. 321005 (worked solution)
6Time: 179 min
No. 321006 (worked solution)
7Speed: 101.1 kn
No. 321007 (worked solution)
8Distance run: 15.44 nm
No. 321008 (worked solution)