Hii! I need help with this question! The question is "You have 8 hours to get ready and 5 1/2 of those hours have already passed. How much time do you have left?" Someone help ASAP!

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

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.)

9/10 divide by -3/15 as a mixed number