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expiredeternity t1_jdxqiyk wrote

So 50 years is 600 months.

"S"He donated ~every 2 months, so "S"he went ~300 times to donate blood.

The typical amount of blood donation is 1 pint.

So "S"he donated ~300 Pints of blood

There are 8 Pints in 1 gallon.

300/8 = ~37.5

"S" He donated closer to 37 gallons than 23 gallons

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