Question
Brandon wanted to buy some potato starch. He will have $19 left if he buys 3 kg of potato starch. However, he will need $5 more to buy 5 kg of potato starch. What is the cost of 3 kg of potato starch?
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Brandon wanted to buy some potato starch. He will have $19 left if he buys 3 kg of potato starch. However, he will need $5 more to buy 5 kg of potato starch. What is the cost of 3 kg of potato starch?