Med Math: Metric Conversions Question #17

Question

A newborn is 21.5 inches long (_____cm).

Answers

  1. 215.5
    • Rationale:
  2. 54.6
    • Rationale:
  3. 8.4
    • Rationale:
  4. 2.15
    • Rationale:

Overview

Explanation

DA solution = 2.54 cm/ 1 in x 21.5 in/1 = 54.6 cm
Ratio solution = 2.54 cm/1 in = x cm/ 21.5 in

Learning Outcomes

Test Taking Tip

Video Rationale