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Worksheet 221 · Skill 2

Time, speed, distance

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  1. You have 4.5 nm to go at 6.0 kn. How many minutes will it take?

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

    Time: ________ min  

  2. You ran 1.9 nm between two fixes 90 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 3.3 kn in 20 minutes?

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

    Distance run: ________ nm  

  4. You have 8.9 nm to go at 7.3 kn. How many minutes will it take?

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

    Time: ________ min  

  5. You have 2.4 nm to go at 3.6 kn. How many minutes will it take?

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

    Time: ________ min  

  6. You have 17.7 nm to go at 5.9 kn. How many minutes will it take?

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

    Time: ________ min  

  7. How far do you run at 11.0 kn in 111 minutes?

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

    Distance run: ________ nm  

  8. How far do you run at 10.4 kn in 21 minutes?

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

    Distance run: ________ nm  

Answer key

No.AnswersProblem
1Time: 45 min
No. 221001 (worked solution)
2Speed: 1.3 kn
No. 221002 (worked solution)
3Distance run: 1.10 nm
No. 221003 (worked solution)
4Time: 73 min
No. 221004 (worked solution)
5Time: 40 min
No. 221005 (worked solution)
6Time: 180 min
No. 221006 (worked solution)
7Distance run: 20.35 nm
No. 221007 (worked solution)
8Distance run: 3.64 nm
No. 221008 (worked solution)