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Worksheet 407 · Skill 2

Time, speed, distance

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  1. You ran 4.2 nm between two fixes 91 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  2. How far do you run at 6.7 kn in 105 minutes?

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

    Distance run: ________ nm  

  3. You have 17.9 nm to go at 8.2 kn. How many minutes will it take?

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

    Time: ________ min  

  4. You ran 9.1 nm between two fixes 10 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  5. You ran 8.0 nm between two fixes 91 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  6. You have 10.0 nm to go at 5.5 kn. How many minutes will it take?

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

    Time: ________ min  

  7. You have 17.4 nm to go at 12.6 kn. How many minutes will it take?

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

    Time: ________ min  

  8. You have 15.5 nm to go at 4.5 kn. How many minutes will it take?

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

    Time: ________ min  

Answer key

No.AnswersProblem
1Speed: 2.8 kn
No. 407001 (worked solution)
2Distance run: 11.73 nm
No. 407002 (worked solution)
3Time: 131 min
No. 407003 (worked solution)
4Speed: 54.6 kn
No. 407004 (worked solution)
5Speed: 5.3 kn
No. 407005 (worked solution)
6Time: 109 min
No. 407006 (worked solution)
7Time: 83 min
No. 407007 (worked solution)
8Time: 207 min
No. 407008 (worked solution)