Question
Dana bought 9 kg of chicken and 4 kg of beef for $153. If she brought 4 kg of chicken and 9 kg of beef, she would have to pay $20 less. How much did 1 kg of chicken cost?
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Dana bought 9 kg of chicken and 4 kg of beef for $153. If she brought 4 kg of chicken and 9 kg of beef, she would have to pay $20 less. How much did 1 kg of chicken cost?