Question
Mrs Yap has to pay $47 for 3 kg of beef and 4 kg of venison. She has to pay $60 if she buys 4 kg of beef and 5 kg of venison. How much does 1 kg of beef cost?
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Mrs Yap has to pay $47 for 3 kg of beef and 4 kg of venison. She has to pay $60 if she buys 4 kg of beef and 5 kg of venison. How much does 1 kg of beef cost?