QuestionWhat instrument setting is needed for a patient's arm thickness of $3 \frac{1}{4}$ inches if the setting is 8 per inch? A. 22 B. 24 C. 26 D. 30 E. 34

Studdy Solution
Multiply the improper fraction by the instrument setting per inch.
$$Instrument\, setting = \frac{13}{4} \\times8 =26$$The correct instrument setting is26, so the answer is C.26.