The recommended dose of aminophylline for children is 1.0 mg/kg/hr. 15 mL of a 30 mg/mL sltn is added to a 150 mL bottle of D5W. At what rate mL/hr should the injection be delivered to 35 lb child

The answer is "6.68 ".

Explanation:

It's going to be 18.18 kg to turn body mass to kg.  

Size 1mg / kg / hr, therefore = 1 x 18.18

                                               = 18.18 kg / hr  

now we adding 30 mg / ml of dextrose = 30 x 15

of dextrose, from 15 ml to 150 ml;  

Therefore, now 450 mg in 165m:    

now divide the   18.18 by 2.72:

= 6.68

the answer is barium and copper bromide