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What is Ratios, Proportions, and Variations Explained about?

The document discusses ratios, proportions, and variations. It provides examples of ratio problems involving dividing amounts among people in given ratios, finding ratios of quantities after percentages are applied, and relating ratios of incomes and expenses. It also gives examples of proportion problems involving finding a third or mean proportional. Examples of variation problems relate changing quantities that vary directly or inversely with other changing quantities.

Author

yuji

Language

EN