A tea vendor mixes tea costing ₹50/kg and ₹70/kg to sell at ₹62.5/kg. What is the ratio of cheaper to expensive tea?
A tea vendor mixes tea costing ₹50/kg and ₹70/kg to sell at…
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A tea vendor mixes tea costing ₹50/kg and ₹70/kg to sell at ₹62.5/kg. What is the ratio of cheaper to expensive tea?
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