Worksheet 68 · Skill 2
Time, speed, distance
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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
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
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
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
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
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
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
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. | Answers | Problem |
|---|---|---|
| 1 | Speed: 4.7 kn | No. 68001 (worked solution) |
| 2 | Time: 28 min | No. 68002 (worked solution) |
| 3 | Time: 72 min | No. 68003 (worked solution) |
| 4 | Time: 111 min | No. 68004 (worked solution) |
| 5 | Distance run: 11.00 nm | No. 68005 (worked solution) |
| 6 | Time: 34 min | No. 68006 (worked solution) |
| 7 | Distance run: 6.66 nm | No. 68007 (worked solution) |
| 8 | Distance run: 11.20 nm | No. 68008 (worked solution) |