Answer:
Push hard, push fast: Compress at a rate of at least 100/120 min with a depth of at least 2 inches (5cm) no more than 2.4 for adults, approximately 2 inches (5cm) for children, and approximately 1 ½ or 1.5 inches (4cm) for infants. Allow complete chest recoil after each compression.
Explanation:
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