Susan has been told she needs to take 3 grams of a drug every day. Her pills only come in 250 milligram sizes. How many pills should she take every day?

Susan should take 12 a day Four in the morning, four by lunch and, four by night

Explanation:

3 grams = 3000 milligrams

so 250 milligram pills that's one quarter of 1000.

so four to 1000 then 12 to 3000

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