Question
Zane wanted to buy some soya beans. He will have $13 left if he buys 2 kg of soya beans. However, he will need $7 more to buy 7 kg of soya beans. What is the cost of 7 kg of soya beans?
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Zane wanted to buy some soya beans. He will have $13 left if he buys 2 kg of soya beans. However, he will need $7 more to buy 7 kg of soya beans. What is the cost of 7 kg of soya beans?