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Worksheet 68 · Skill 2

Time, speed, distance

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  1. You ran 4.0 nm between two fixes 51 minutes apart. What was your speed over the ground?

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

    Speed: ________ kn  

  2. You have 4.0 nm to go at 8.5 kn. How many minutes will it take?

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

    Time: ________ min  

  3. You have 12.1 nm to go at 10.1 kn. How many minutes will it take?

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

    Time: ________ min  

  4. You have 12.4 nm to go at 6.7 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 6.6 kn in 100 minutes?

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

    Distance run: ________ nm  

  6. You have 7.4 nm to go at 13.1 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 7.4 kn in 54 minutes?

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

    Distance run: ________ nm  

  8. How far do you run at 8.4 kn in 80 minutes?

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

    Distance run: ________ nm  

Answer key

No.AnswersProblem
1Speed: 4.7 kn
No. 68001 (worked solution)
2Time: 28 min
No. 68002 (worked solution)
3Time: 72 min
No. 68003 (worked solution)
4Time: 111 min
No. 68004 (worked solution)
5Distance run: 11.00 nm
No. 68005 (worked solution)
6Time: 34 min
No. 68006 (worked solution)
7Distance run: 6.66 nm
No. 68007 (worked solution)
8Distance run: 11.20 nm
No. 68008 (worked solution)