Question
Dana bought 9 kg of venison and 2 kg of beef for $91. If she brought 2 kg of venison and 9 kg of beef, she would have to pay $28 less. How much did 1 kg of beef cost?
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Dana bought 9 kg of venison and 2 kg of beef for $91. If she brought 2 kg of venison and 9 kg of beef, she would have to pay $28 less. How much did 1 kg of beef cost?