yasminevail4555 yasminevail4555 22-01-2020 Mathematics contestada If a tadalafil 10mg/tab has a typical half life of 17.5 hours, how long will it take until the blood concentration of this dosage falls to 25% of its initial strength? A. 70 Hours.B. 52.5 Hours.C. 35 Hours.D. 17.5 Hours.