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Posted by on Friday, January 21, 2011 at 5:02pm.

Humans breathe about 15 breaths in a minute.The average breath at rest contains 0.76 liter of air.About how many liters of air will you breathe while at rest for 25 minutes?
Please,show working.

  • Maths - , Friday, January 21, 2011 at 5:03pm

    15 * 25 * 0.76 = ?

  • Maths - , Friday, January 21, 2011 at 5:06pm

    Thank yu

  • Maths - , Friday, January 21, 2011 at 5:12pm

    You're welcome.

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