Question
Barbara bought 9 kg of mutton and 4 kg of pork for $89. If she brought 4 kg of mutton and 9 kg of pork, she would have to pay $35 less. How much did 1 kg of mutton cost?
4 m

Click button first when a symbol is required. X

Barbara bought 9 kg of mutton and 4 kg of pork for $89. If she brought 4 kg of mutton and 9 kg of pork, she would have to pay $35 less. How much did 1 kg of mutton cost?