Bronze

Bronze is 80% copper and 20% tin. If we have 39 kg of tin, how much copper will we need to produce bronze?

Final Answer:

a =  156 kg

Step-by-step explanation:

b=39 kg a:b =  80 %:20 % = 80:20 = 8:2  a=b 28=39 28=239 8=2312=156 kg



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You need to know the following knowledge to solve this word math problem:

algebrabasic operations and conceptsUnits of physical quantitiesthemes, topicsGrade of the word problem

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