Pharmacological and Parenteral TherapiesQuestion 1609 of 2368

A gravity IV rate calculation for an adult gives 42.6 drops per minute. What rate should the nurse count and regulate?

  1. 42.6 drops per minute
  2. 43 drops per minute
  3. 42 drops per minute
  4. 42.5 drops per minute
Show answer

Correct answer: 43 drops per minute

A drop cannot be given as a fraction, so drops are rounded to the nearest whole number. 42.6 becomes 43.

Source: Nursing Skills, 2nd edition (Open RN, Chippewa Valley Technical College, 2023), Math Calculations: ROUNDING. Licensed under CC BY 4.0.

Practice the topic "Pharmacological and Parenteral Therapies"

Questions last reviewed: 18 October 2026