Question
Penelope bought 11 kg of beef and 6 kg of pork for $158. If she brought 6 kg of beef and 11 kg of pork, she would have to pay $10 less. How much did 1 kg of pork cost?
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Penelope bought 11 kg of beef and 6 kg of pork for $158. If she brought 6 kg of beef and 11 kg of pork, she would have to pay $10 less. How much did 1 kg of pork cost?