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Worksheet 670 · Skill 2

Time, speed, distance

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  1. How far do you run at 8.2 kn in 71 minutes?

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

    Distance run: ________ nm  

  2. You have 9.3 nm to go at 10.7 kn. How many minutes will it take?

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

    Time: ________ min  

  3. You have 8.3 nm to go at 11.1 kn. How many minutes will it take?

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

    Time: ________ min  

  4. You have 12.5 nm to go at 5.9 kn. How many minutes will it take?

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

    Time: ________ min  

  5. You ran 13.7 nm between two fixes 101 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 13.7 kn in 102 minutes?

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

    Distance run: ________ nm  

  7. How far do you run at 7.7 kn in 59 minutes?

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

    Distance run: ________ nm  

  8. You ran 14.6 nm between two fixes 26 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: 9.70 nm
No. 670001 (worked solution)
2Time: 52 min
No. 670002 (worked solution)
3Time: 45 min
No. 670003 (worked solution)
4Time: 127 min
No. 670004 (worked solution)
5Speed: 8.1 kn
No. 670005 (worked solution)
6Distance run: 23.29 nm
No. 670006 (worked solution)
7Distance run: 7.57 nm
No. 670007 (worked solution)
8Speed: 33.7 kn
No. 670008 (worked solution)