A doctor prescribes 200 mg of a drug. The amount of the drug in che patient's body decays by 25% every hour.A) Write an exponential model for the A(t), the amount of the drug in the patient's system after t hours have passed. A(t)= ___B) Use your formula to find the amount of the drug remaining after 5 hours have passed. ___mgRound your answer to the nearest tenth.C) What is the half-life of this drug? Round your answer to the nearest whole number.
