jennydoesthings7021 jennydoesthings7021 Today at 4:18 AM Mathematics Answered If 74% of an aspirin remains in the bloodstream after 4.0 hours, how long after a 75mg aspirin is taken does it take for there to be 17mg in the bloodstream? A. 1.5 hours B. 2.0 hours C. 2.5 hours D. 3.0 hours