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A piece of hematite contains 72% iron. If the hematite weighed 160g, how much iron would there be?
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A piece of hematite contains 72% iron. If the hematite weighed 160g, how much iron would there be?

User Tamora
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1 Answer

5 votes

Explanation:

160g=100%

72%=72/160*100

=45

User Avloss
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