A patient took 200 milligrams of an antibiotic in a single dose At the end of each subsequent hour the amount of antibiotic in the patient s body was 11 percent less than it was at the beginning of the hour Approximately how many milligrams of the antibiotic were in the patient s body 7 hours after the dose was taken 0 0 0 0 0 123 0 115 5 88 5 77 0 3 9