When a 400 mg of an antibiotic is administered intravenously as a bolus dose, plasma concentration of 8.1 mg/L is achieved (Cpo). The half-life of this drug is 2 hr. If doses of 400 mg were...

plz solve it within 30-40 mins I'll give you multiple upvote

Extracted text: When a 400 mg of an antibiotic is administered intravenously as a bolus dose, plasma concentration of 8.1 mg/L is achieved (Cpo). The half-life of this drug is 2 hr. If doses of 400 mg were administered every 6 for several days, what will be minimum plasma concentration (ug/L) of this antibiotic?