Question
Brandon wanted to buy some brown rice. He will have $17 left if he buys 5 kg of brown rice. However, he will need $7 more to buy 7 kg of brown rice. What is the cost of 3 kg of brown rice?
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Brandon wanted to buy some brown rice. He will have $17 left if he buys 5 kg of brown rice. However, he will need $7 more to buy 7 kg of brown rice. What is the cost of 3 kg of brown rice?