Brad is 15 years old and weighs 121 pounds. The recommended dosage for ages 12-16 years is 18mg/kg/day. The prescription is as follows: 18mg/kg/day not to exceed 900 mg/day for 30 days.
Theophylline is available in 125mg capsule form.
1. How many mg of theophylline would Brad receive based on 18mg/kg/day?
2. How many capsules will Brad take per day?
3. How many capsules per dose?
4. How many capsules to fill the whole prescription?