Question
Wesley wanted to buy some brown rice. He will have $12 left if he buys 4 kg of brown rice. However, he will need $6 more to buy 6 kg of brown rice. What is the cost of 4 kg of brown rice?
4 m

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Wesley wanted to buy some brown rice. He will have $12 left if he buys 4 kg of brown rice. However, he will need $6 more to buy 6 kg of brown rice. What is the cost of 4 kg of brown rice?