Question
Lee wanted to buy some corn starch. He will have $14 left if he buys 2 kg of corn starch. However, he will need $4 more to buy 4 kg of corn starch. What is the cost of 7 kg of corn starch?
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Lee wanted to buy some corn starch. He will have $14 left if he buys 2 kg of corn starch. However, he will need $4 more to buy 4 kg of corn starch. What is the cost of 7 kg of corn starch?