Question
Jack wanted to buy some maize. He will have $18 left if he buys 2 kg of maize. However, he will need $4 more to buy 4 kg of maize. What is the cost of 8 kg of maize?
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Jack wanted to buy some maize. He will have $18 left if he buys 2 kg of maize. However, he will need $4 more to buy 4 kg of maize. What is the cost of 8 kg of maize?