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Biology - GCSE AQA - Combined Science - Higher
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Pregunta:
QUESTION Bob takes 91 breathes in 7 minutes. Calculate his average breathing rate in breaths per minute.
Autor: yxng.edxnRespuesta:
Breaths per minute = number of breaths ÷ number of minutes 91 ÷ 7 = 13 breaths per minute.
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yxng.edxn