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Literacy and Numeracy Skills for Maritime Training

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Gauges & Scales

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Gaps and Marks

To work out what the marks mean:

At the beginning is 20. At the end is 30.

The total difference between 20 and 30 is 10.

Now count the number of gaps.

Important: Remember to count the gaps and not the marks.

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Literacy and Numeracy Skills for Maritime Training

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Literacy and Numeracy Skills for Maritime Training

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