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Worksheet 21 · Skill 2

Time, speed, distance

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  1. How far do you run at 10.0 kn in 75 minutes?

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

    Distance run: ________ nm  

  2. How far do you run at 9.6 kn in 66 minutes?

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

    Distance run: ________ nm  

  3. How far do you run at 10.6 kn in 110 minutes?

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

    Distance run: ________ nm  

  4. How far do you run at 3.7 kn in 8 minutes?

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

    Distance run: ________ nm  

  5. You ran 1.5 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  

  6. You ran 0.4 nm between two fixes 82 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  7. You have 17.6 nm to go at 12.6 kn. How many minutes will it take?

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

    Time: ________ min  

  8. How far do you run at 9.7 kn in 15 minutes?

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

    Distance run: ________ nm  

Answer key

No.AnswersProblem
1Distance run: 12.50 nm
No. 21001 (worked solution)
2Distance run: 10.56 nm
No. 21002 (worked solution)
3Distance run: 19.43 nm
No. 21003 (worked solution)
4Distance run: 0.49 nm
No. 21004 (worked solution)
5Speed: 2.0 kn
No. 21005 (worked solution)
6Speed: 0.3 kn
No. 21006 (worked solution)
7Time: 84 min
No. 21007 (worked solution)
8Distance run: 2.43 nm
No. 21008 (worked solution)