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Worksheet 490 · Skill 2

Time, speed, distance

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  1. How far do you run at 7.1 kn in 65 minutes?

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

    Distance run: ________ nm  

  2. You ran 15.5 nm between two fixes 60 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  3. You have 12.3 nm to go at 11.0 kn. How many minutes will it take?

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

    Time: ________ min  

  4. How far do you run at 3.3 kn in 10 minutes?

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

    Distance run: ________ nm  

  5. You ran 6.9 nm between two fixes 88 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  6. You ran 8.5 nm between two fixes 44 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  7. You have 13.4 nm to go at 12.0 kn. How many minutes will it take?

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

    Time: ________ min  

  8. You ran 13.4 nm between two fixes 17 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: 7.69 nm
No. 490001 (worked solution)
2Speed: 15.5 kn
No. 490002 (worked solution)
3Time: 67 min
No. 490003 (worked solution)
4Distance run: 0.55 nm
No. 490004 (worked solution)
5Speed: 4.7 kn
No. 490005 (worked solution)
6Speed: 11.6 kn
No. 490006 (worked solution)
7Time: 67 min
No. 490007 (worked solution)
8Speed: 47.3 kn
No. 490008 (worked solution)