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Worksheet 20 · Skill 2

Time, speed, distance

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  1. You ran 12.1 nm between two fixes 14 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 4.8 kn in 109 minutes?

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

    Distance run: ________ nm  

  3. How far do you run at 4.9 kn in 111 minutes?

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

    Distance run: ________ nm  

  4. You ran 3.4 nm between two fixes 118 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  5. You have 12.6 nm to go at 9.1 kn. How many minutes will it take?

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

    Time: ________ min  

  6. You ran 13.2 nm between two fixes 21 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  7. How far do you run at 6.2 kn in 14 minutes?

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

    Distance run: ________ nm  

  8. How far do you run at 9.0 kn in 24 minutes?

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

    Distance run: ________ nm  

Answer key

No.AnswersProblem
1Speed: 51.9 kn
No. 20001 (worked solution)
2Distance run: 8.72 nm
No. 20002 (worked solution)
3Distance run: 9.07 nm
No. 20003 (worked solution)
4Speed: 1.7 kn
No. 20004 (worked solution)
5Time: 83 min
No. 20005 (worked solution)
6Speed: 37.7 kn
No. 20006 (worked solution)
7Distance run: 1.45 nm
No. 20007 (worked solution)
8Distance run: 3.60 nm
No. 20008 (worked solution)