7. Find the daily fluid maintenance for a child who weighs 88 lb. 8. Order: ranitidine 30 mg IV q8h. The patient weighs 52 lb. The package insert states that the recommended dose for pediatric patients is 2-4 mg/ kg/day to be divided and administered every 6 to 8 hours up to a maximum of 50 mg per dose. Is the prescribed dose safe?