A child is receiving 8g of IV gamma globulin for treatment of kawasaki disease. the child weighs 20 kg. the order is for 8 gamma globulin over 12 hours. the concentration is 8g in 300 ml of normal saline. how many milliliters per hour will this child receive?
a. 12ml/hour
b. 25ml/hour
c. 50ml/hour
d. 40ml/hour