An oyster farm sells bags of oysters in four different sizes.
| Bag Size | 1 kg | 2 kg | 3 kg | 5 kg |
| Price | $12.00 | $23.10 | $37.00 | $55.00 |
What is the lowest price a customer can pay for 7 kg of oysters, given that you must buy whole bags? (2 marks)
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