stgiannaprayforus stgiannaprayforus
  • 21-11-2019
  • Mathematics
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A metallurgist needs to make 21 mg of an alloy containing 85% nickel. She is going to melt that 65% nickel with pure nickel. How much of each should she use?

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alexaaa09 alexaaa09
  • 21-11-2019
99 because if u divided it
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