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Worksheet 781 · Skill 2

Time, speed, distance

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  1. You have 1.1 nm to go at 8.1 kn. How many minutes will it take?

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

    Time: ________ min  

  2. You ran 5.1 nm between two fixes 46 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  3. How far do you run at 11.5 kn in 53 minutes?

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

    Distance run: ________ nm  

  4. How far do you run at 9.7 kn in 70 minutes?

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

    Distance run: ________ nm  

  5. You ran 12.4 nm between two fixes 6 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  6. How far do you run at 11.1 kn in 31 minutes?

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

    Distance run: ________ nm  

  7. You have 4.3 nm to go at 13.6 kn. How many minutes will it take?

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

    Time: ________ min  

  8. You ran 14.2 nm between two fixes 49 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
1Time: 8 min
No. 781001 (worked solution)
2Speed: 6.7 kn
No. 781002 (worked solution)
3Distance run: 10.16 nm
No. 781003 (worked solution)
4Distance run: 11.32 nm
No. 781004 (worked solution)
5Speed: 124.0 kn
No. 781005 (worked solution)
6Distance run: 5.74 nm
No. 781006 (worked solution)
7Time: 19 min
No. 781007 (worked solution)
8Speed: 17.4 kn
No. 781008 (worked solution)