Todd swam three trials of the 50-meter freestyle. His time was 32 15 seconds for the first trial, 31.67 seconds for the second trial, and 30.55 seconds for the third trial.
Part A
What is Todd's combined time for all three trials? Enter your answer in the box
seconds

Part B
How much faster was Todd's second trial than his first trial? Enter your answer in the box
second(s)

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.)