Question
Simon wanted to buy some green beans. He will have $15 left if he buys 3 kg of green beans. However, he will need $5 more to buy 5 kg of green beans. What is the cost of 9 kg of green beans?
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Simon wanted to buy some green beans. He will have $15 left if he buys 3 kg of green beans. However, he will need $5 more to buy 5 kg of green beans. What is the cost of 9 kg of green beans?