At a cafe, Rama bought drinks for her 7 friends at ₹240. Some of them wanted coffee, while others wanted black tea. A regular cup of coffee costs ₹40 and a regular cup of black tea costs ₹30. How many cups of tea did she purchase?
4
The total cost for coffee and tea can be set up as an equation. After solving, we find that Rama purchased 4 cups of tea.
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