An 83-yeаr-оld client undergоes оpen reduction аnd internаl fixation of a fractured hip following a fall at home. Because of decreased mobility, the provider orders anticoagulation therapy to reduce the risk of venous thromboembolism. Assessment: Weight: 74 kg Platelets: 228,000/mm³ No active bleeding noted Provider order: Heparin 5,000 units subcutaneously every 8 hours Available: Heparin 10,000 units/mL How many milliliters should the nurse administer? _[BLANK-1] _