Question
Esther bought 11 kg of pork and 6 kg of mutton for $135. If she brought 6 kg of pork and 11 kg of mutton, she would have to pay $15 less. How much did 1 kg of mutton cost?
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Esther bought 11 kg of pork and 6 kg of mutton for $135. If she brought 6 kg of pork and 11 kg of mutton, she would have to pay $15 less. How much did 1 kg of mutton cost?