Question
Mary bought 7 kg of venison and 4 kg of pork for $65. If she brought 4 kg of venison and 7 kg of pork, she would have to pay $9 less. How much did 1 kg of pork cost?
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Mary bought 7 kg of venison and 4 kg of pork for $65. If she brought 4 kg of venison and 7 kg of pork, she would have to pay $9 less. How much did 1 kg of pork cost?