If coffee is made from two components A and B in a ratio of 2:3. If the prices of these items are 300 and 500 per kg respectively, then the price of coffee per kg is ____.
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Answer:
If coffee is made from two components A and B in a ratio of 2:3. If the prices of these items are 300 and 500 per kg respectively, then the price of coffee per kg is 420.