How can we get System B from System A? And are they equivalent?
1 answer:
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Answer: look at the picture of you want me to solve s or a here
Step-by-step explanation: hope this help:)
The attached diagram is a useful tool for working mixture problems. It shows the desired mix is
.. 1 kg of 30% gold
.. 3 kg of 10% gold
.. 1 kg of 30% gold
.. 3 kg of 10% gold