I'm a 15 year old, 5'5", 147 .lb male. How much blood can I lose before I pass out?

or:Im a 15 year old, 55", 147 .lb male. How much blood can I lose before I pass out?

or:I'm a 15 year old, 5'5", 147 .lb male. How much blood can I lose before I pass out?

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