Question
Sean wanted to buy some rice. He will have $14 left if he buys 4 kg of rice. However, he will need $7 more to buy 7 kg of rice. What is the cost of 11 kg of rice?
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Sean wanted to buy some rice. He will have $14 left if he buys 4 kg of rice. However, he will need $7 more to buy 7 kg of rice. What is the cost of 11 kg of rice?