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A drug comes in 5mg, 2.5mg, and 1mg sized pills. The drug is taken once a day. The total daily dose will be only one of the following (all in mg):
1, 2, 3, ... 20, 22.5, 25, 27.5, 30, 32.5, 35, 37.5, 40, 42.5, 45, 47.5, 50
In words: any whole number less or equal to 20, then at 2.5mg increments u...