nbutler2011 nbutler2011

24-07-2015
Mathematics

contestada

a drug concentration of 228 mg per 10 ml how many ml are needed to give 2 grams of the drug

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cclemeno cclemeno

24-07-2015

1 gram=1000 mg
2 grams= 2000 mg
ratio and proportion

228mg /10ml= 2000mg/x ml
cross multiply
228x=20000
divide
x=87.719 ml needed

hope this helps

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