Mathematics

Mathematics, 15.07.2020 01:01, Jasten

If I have 2 steel rods , one with 17% purity and one with 25% purity. I want 400 kgs of steel with 20% purity. How much should I take (in kgs) from each bar? PLEASE ANWER CORRECTY. I'll give brainliest to correct answer. PLEASSE ANSWER

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If I have 2 steel rods , one with 17% purity and one with 25% purity. I want 400 kgs of steel with 2...

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