The physician ordered ranitidine 75 mg IV push. The medicati…

The physician ordered ranitidine 75 mg IV push. The medication vial has ranitidine 25 mg/ml. The medication needs to be diluted with saline before administration. How many mls of saline will be added to the medication to dilute it to 20 ml for administration? Record your answer using a whole number. [BLANK-1] ml