Question
Cathy bought 11 kg of pork and 4 kg of chicken for $130. If she brought 4 kg of pork and 11 kg of chicken, she would have to pay $35 less. How much did 1 kg of pork cost?
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Cathy bought 11 kg of pork and 4 kg of chicken for $130. If she brought 4 kg of pork and 11 kg of chicken, she would have to pay $35 less. How much did 1 kg of pork cost?