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Worksheet 521 · Skill 2

Time, speed, distance

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  1. You have 13.6 nm to go at 10.3 kn. How many minutes will it take?

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

    Time: ________ min  

  2. You ran 15.2 nm between two fixes 65 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  3. You have 3.3 nm to go at 4.4 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 10.2 kn in 78 minutes?

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

    Distance run: ________ nm  

  5. How far do you run at 8.3 kn in 21 minutes?

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

    Distance run: ________ nm  

  6. You have 2.5 nm to go at 3.9 kn. How many minutes will it take?

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

    Time: ________ min  

  7. You ran 11.1 nm between two fixes 74 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  8. You have 1.9 nm to go at 4.1 kn. How many minutes will it take?

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

    Time: ________ min  

Answer key

No.AnswersProblem
1Time: 79 min
No. 521001 (worked solution)
2Speed: 14.0 kn
No. 521002 (worked solution)
3Time: 45 min
No. 521003 (worked solution)
4Distance run: 13.26 nm
No. 521004 (worked solution)
5Distance run: 2.91 nm
No. 521005 (worked solution)
6Time: 38 min
No. 521006 (worked solution)
7Speed: 9.0 kn
No. 521007 (worked solution)
8Time: 28 min
No. 521008 (worked solution)