Please help me. 1. You are preparing Mr. Sample's Heparin injection. His weight today is 70kg. The order is 30 units /kg

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Please help me.
1. You are preparing Mr. Sample's Heparin injection. His weight
today is 70kg. The order is 30 units /kg of Heparin. You must
prepare his dosage using a vial with a concentration of 40 000
units / 10mL. Round your answer to the nearest hundreth. You
will inject ______ml of Heparin.
2. Calculate the rate in mL per hour.
Order: Infuse heparin 1200 units/h from a solution
of 25 000 units of heparin in 1 000 mL NS. ______ mL/h
3. You are preparing Mr. Sample's Heparin injection. His
weight today is 90kg. The order is 40 units /kg of Heparin. You
must prepare his dosage using a vial with a concentration of 40 000
units / 10mL. You will inject ______ml of Heparin.