What is the appropriate ratio of compressions to rescue breaths in 1 -rescuer cpr for a 9 year old child ?

Cardiopulmonary resuscitation also known as the Basic Life Support is giving artificial respiration and circulation to someone who undergone cardiac arrest with repeated chest compressions and ventilation.For a 9 year old child, there should be a 30 chest compressions and 2 rescue breaths.

Air goes past the epiglottis and into the trachea when you breathe in. from there, it goes to your vocal cords in the larynx until it reaches the bronchi. from the bronchi, air passes into each lung.