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Worksheet 181 · Skill 2

Time, speed, distance

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  1. You have 8.2 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 have 11.2 nm to go at 7.2 kn. How many minutes will it take?

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

    Time: ________ min  

  3. How far do you run at 7.4 kn in 76 minutes?

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

    Distance run: ________ nm  

  4. You have 4.6 nm to go at 10.7 kn. How many minutes will it take?

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

    Time: ________ min  

  5. How far do you run at 13.2 kn in 75 minutes?

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

    Distance run: ________ nm  

  6. You ran 11.4 nm between two fixes 66 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  7. You ran 14.9 nm between two fixes 30 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  8. You ran 0.7 nm between two fixes 49 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

Answer key

No.AnswersProblem
1Time: 62 min
No. 181001 (worked solution)
2Time: 93 min
No. 181002 (worked solution)
3Distance run: 9.37 nm
No. 181003 (worked solution)
4Time: 26 min
No. 181004 (worked solution)
5Distance run: 16.50 nm
No. 181005 (worked solution)
6Speed: 10.4 kn
No. 181006 (worked solution)
7Speed: 29.8 kn
No. 181007 (worked solution)
8Speed: 0.9 kn
No. 181008 (worked solution)