1.If a child weight is 55 pounds and her weight in kg is 25kg and the recommended dose range is 15-25mg/kg/day divided into 4 doses. what can I give

1.If a child weight is 55 pounds and her weight in kg is 25kg and the recommended dose range is 15-25mg/kg/day divided into 4 doses. what can I give to the child for a single dose?

2.If a child weight is 80 pounds and her weight in kg is 36.4kg and the dosage range is 10-15mg/kg/day up to maximum of 60mg/kg/day. what can I give to the child as the maximum daily dose?

3.Order for pitocin is 15mu/min and available supply is 20units/500ml. what will I set my pump in ml/hr?

4.Convert the total fluids to ML; 4oz of orange juice, 6oz of ice water, 8oz of soda, 6oz of soup, 12oz of water, 8oz of ice chips.

Please I need help with these nursing dosage calculation. Thanks