The National Research Council recommends keeping a 1:3, colon, 3 copper to zinc ratio in a horse's diet. If the horse is getting
420 milligrams (\text{mg})(mg)left parenthesis, start text, m, g, end text, right parenthesis of zinc per day, how many milligrams of copper does the Council recommend the horse have?
1 answer:
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Given:
To find:
Proving
Solution:
Solving L.H.S part:
Solving R.H.S part:
Therefore
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