Mathematics, 28.10.2019 15:31, bedsaul12345
Acertain ore contains 9 percent gold. how much ore (in tons) is needed to obtain 126 tons of gold
Answers: 1
Mathematics, 28.10.2019 23:31, mdsulli99
Answers: 2
Acertain ore contains 9 percent gold. how much ore (in tons) is needed to obtain 126 tons of gold...
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