3.A patient is to receive Medication Y at the total amount of 28 mg/kg body weight per day. This is a 168 lb man. The medication comes in 250 mg enteric-coated pills.

a) How many pills can this patient take maximum per day?

b) If the dose is 2 pills at a time, given every 4 hours, and the first dose is given at 7 AM, when is the last dose given?