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Worksheet 7 · Skill 2

Time, speed, distance

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  1. You ran 4.9 nm between two fixes 85 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  2. You ran 6.3 nm between two fixes 104 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  3. You ran 14.5 nm between two fixes 61 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  4. You ran 3.6 nm between two fixes 10 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  5. How far do you run at 6.4 kn in 50 minutes?

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

    Distance run: ________ nm  

  6. You have 5.3 nm to go at 12.7 kn. How many minutes will it take?

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

    Time: ________ min  

  7. You ran 7.9 nm between two fixes 113 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  8. How far do you run at 11.5 kn in 116 minutes?

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

    Distance run: ________ nm  

Answer key

No.AnswersProblem
1Speed: 3.5 kn
No. 7001 (worked solution)
2Speed: 3.6 kn
No. 7002 (worked solution)
3Speed: 14.3 kn
No. 7003 (worked solution)
4Speed: 21.6 kn
No. 7004 (worked solution)
5Distance run: 5.33 nm
No. 7005 (worked solution)
6Time: 25 min
No. 7006 (worked solution)
7Speed: 4.2 kn
No. 7007 (worked solution)
8Distance run: 22.23 nm
No. 7008 (worked solution)