The health care provider orders Potassium protocol for your…

The health care provider orders Potassium protocol for your patient with a potassium of 3.8 mEq/l.   Following protocol, the nurse must administer 20 mEq KCl.   Pharmacy has supplied KCl elixir 40mEq per 10mL.  How many mL will you administer to the patient?    ___________________________ mL (Round to a whole number)