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Worksheet 421 · Skill 2

Time, speed, distance

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  1. How far do you run at 11.1 kn in 37 minutes?

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

    Distance run: ________ nm  

  2. How far do you run at 8.8 kn in 12 minutes?

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

    Distance run: ________ nm  

  3. How far do you run at 7.8 kn in 40 minutes?

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

    Distance run: ________ nm  

  4. You have 9.2 nm to go at 12.8 kn. How many minutes will it take?

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

    Time: ________ min  

  5. You have 1.6 nm to go at 10.9 kn. How many minutes will it take?

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

    Time: ________ min  

  6. How far do you run at 12.2 kn in 17 minutes?

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

    Distance run: ________ nm  

  7. You ran 2.3 nm between two fixes 114 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 10.0 kn in 31 minutes?

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

    Distance run: ________ nm  

Answer key

No.AnswersProblem
1Distance run: 6.85 nm
No. 421001 (worked solution)
2Distance run: 1.76 nm
No. 421002 (worked solution)
3Distance run: 5.20 nm
No. 421003 (worked solution)
4Time: 43 min
No. 421004 (worked solution)
5Time: 9 min
No. 421005 (worked solution)
6Distance run: 3.46 nm
No. 421006 (worked solution)
7Speed: 1.2 kn
No. 421007 (worked solution)
8Distance run: 5.17 nm
No. 421008 (worked solution)