2. Order: Digoxin 0.25 mg IV qd.
    Supply: Digoxin 500 mcg in 2 mL
    Give _____ mL Digoxin
    Drug handbook states: 
    "may be administered diluted in 4 mL sterile water. Administer each direct IV dose over at least 5 min."

    How many mL per minute should be administered?