Question
Mrs Lim has to pay $22 for 2 kg of pork and 3 kg of chicken. She has to pay $32 if she buys 3 kg of pork and 4 kg of chicken. How much does 1 kg of pork cost?
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Mrs Lim has to pay $22 for 2 kg of pork and 3 kg of chicken. She has to pay $32 if she buys 3 kg of pork and 4 kg of chicken. How much does 1 kg of pork cost?