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7 Ratio and Proportion MEP Y8 Practice Book A - CIMT

7 Ratio and Proportion 7.1 Equivalent Ratios Orange squash is to be mixed with water in a ratio of 1 : 6; this means that for every unit of orange squash, 6 units of water will be used. The table gives some examples: The ratios 1 : 6 and 20 : 120 and 5 : 30 are all equivalent ratios, but 1 : 6 is the simplest form.