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Using a ratio - Ratio - National 4 Maths Revision - BBC Bitesize
In National 4 Maths express comparison contexts as ratios and calculate quantities when given ratio.
↗ https://www.bbc.co.uk/bitesize/guides/z9fj6sg/revision/3In National 4 Maths express comparison contexts as ratios and calculate quantities when given ratio.
↗ https://www.bbc.co.uk/bitesize/guides/z9fj6sg/revision/3