Breanna needs a new raincoat for the upcoming spring weather. At the store, the jacket she wants costs $49.99. Brianna gets a 15% student discount on all purchases, and on top of that discount,
the store is having a promotion, which gives an additional 8% off. In addition to the discounts,
there is also an 8% sales tax. How much will the raincoat cost Breanna?

A 39.09
B 42.22
C 57.49
D 45.89

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Adoctor administers a drug to a 38-kg patient, using a dosage formula of 50 mg/kg/day. assume that the drug is available in a 100 mg per 5 ml suspension or in 500 mg tablets. a. how many tablets should a 38-kg patient take every four hours? b. the suspension with a drop factor of 10 ggt/ml delivers the drug intravenously to the patient over a twelve-hour period. what flow rate should be used in units of ggt/hr? a. the patient should take nothing pills every four hours. (type an integer or decimal rounded to the nearest hundredth as needed.)