a patient takes a pill that holds 50 mg of medicine in it.The pill is metabolized or used up, at a rate of 55% every hour.

a.Calculate how much of the pill is left after one hour.

b.rounded to the nearest hundredth, how much of the pill has been used by the body after four hours.

c.if the patient does not take another pill, how much of the pill will the patient use after an infinite amount of time?(nearest hundredth)