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Worksheet 109 · Skill 2

Time, speed, distance

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  1. You have 12.9 nm to go at 7.9 kn. How many minutes will it take?

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

    Time: ________ min  

  2. You ran 10.7 nm between two fixes 8 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  3. How far do you run at 13.2 kn in 84 minutes?

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

    Distance run: ________ nm  

  4. How far do you run at 13.1 kn in 117 minutes?

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

    Distance run: ________ nm  

  5. You ran 9.8 nm between two fixes 97 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 9.4 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 10.0 kn in 103 minutes?

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

    Distance run: ________ nm  

  8. How far do you run at 3.0 kn in 83 minutes?

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

    Distance run: ________ nm  

Answer key

No.AnswersProblem
1Time: 98 min
No. 109001 (worked solution)
2Speed: 80.3 kn
No. 109002 (worked solution)
3Distance run: 18.48 nm
No. 109003 (worked solution)
4Distance run: 25.55 nm
No. 109004 (worked solution)
5Speed: 6.1 kn
No. 109005 (worked solution)
6Distance run: 15.98 nm
No. 109006 (worked solution)
7Distance run: 17.17 nm
No. 109007 (worked solution)
8Distance run: 4.15 nm
No. 109008 (worked solution)