Biology - GCSE AQA - Combined Science - Higher: QUESTION

Bob takes 91 breathes in 7 minutes.
Calculate his average breathing rate in breaths per minute.

Question

QUESTION

Bob takes 91 breathes in 7 minutes. 
Calculate his average breathing rate in breaths per minute.

yxng.edxn · Accepted Answer

Breaths per minute = number of breaths  ÷ number of minutes

91 ÷ 7 
= 13 breaths per minute.

QUESTION Bob takes 91 breathes in 7 minutes. Calculate his average breathing rate in breaths per minute.