Answer the following questions by filling in the correct word(s) or number(s). Heparin IV infusion: Heparin 25,000 units in 250 mL 0.9% NS. IV bolus: Administer a bolus with heparin 80 units/kg; start drip at 18 units/kg/hr. Client s weight: 50 kg.Available: (a) Calculate the initial heparin bolus dosage: _____ units. (b) Calculate the bolus dosage: _____ mL. (c) Calculate initial heparin infusion rate: _____ units/hr or _____ mL/hr