Select two ratios that are equivalent to 2 : 12.

Restrictions on f(x) = 1/x+5 and g(x) = x-2

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

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