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Worksheet 172 · Skill 2

Time, speed, distance

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  1. How far do you run at 10.7 kn in 20 minutes?

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

    Distance run: ________ nm  

  2. You have 15.4 nm to go at 12.5 kn. How many minutes will it take?

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

    Time: ________ min  

  3. You ran 7.0 nm between two fixes 99 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  4. How far do you run at 12.3 kn in 45 minutes?

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

    Distance run: ________ nm  

  5. You ran 15.5 nm between two fixes 81 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  6. You have 10.9 nm to go at 13.9 kn. How many minutes will it take?

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

    Time: ________ min  

  7. You ran 2.0 nm between two fixes 109 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  8. You have 1.7 nm to go at 5.6 kn. How many minutes will it take?

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

    Time: ________ min  

Answer key

No.AnswersProblem
1Distance run: 3.57 nm
No. 172001 (worked solution)
2Time: 74 min
No. 172002 (worked solution)
3Speed: 4.2 kn
No. 172003 (worked solution)
4Distance run: 9.23 nm
No. 172004 (worked solution)
5Speed: 11.5 kn
No. 172005 (worked solution)
6Time: 47 min
No. 172006 (worked solution)
7Speed: 1.1 kn
No. 172007 (worked solution)
8Time: 18 min
No. 172008 (worked solution)