A doctor orders a dosage of 5 ml of medicine every 4 hours for 8 days. How many fluid ounces of medicine should be​ purchased?

Respuesta :

24 ÷ 4 = 6
6 × 8 = 48 
5 × 48 = 240 
240 × 0.033814 = 8.11536
8.11536 fluid ounces should be purchased.