Please provide explaining of how to slove the problem.

Rounding to the nearest 10^th: 86.4289 = ______; 86.3622 = ______; 86.5547 = ________

Rounding to the nearest 100th: 86.4289 = ______; 86.3622 = ______; 86.5547 = ________

Rounding to the nearest whole number: 86.4289 = ______; 86.3622 = ______; 86.5547 = ________

The patient weighs 218 pounds. Please convert to kgs and round to the nearest 10^th___________.

The patient weighs 421 pounds. Please convert to kgs and round to the nearest 10^th______________.

Administer heparin sodium 5000 units subcutaneously now - desired. Available is heparin sodium 15000 units/2mL - dose on hand.

Answer: __________ Round to the nearest 10^th

Levoquin 2 grams in 500mL D5W IV to infuse at 4 mg/min. What is the infusion rate in mL/hr? (Record answer as a whole number. Do not use a trailing zero (25.0).