A wooden spear was recently found in what is thought to be a Bronze Age site. Archeologists wish to carbon date the spear to verify that it's from the correct time period. We know that the half-life 14C is 5700 years and that initially living samples contain 32 grams of 14C if the current sample contains 8 grams of 14C, how old is the spear?
a) 14,300 years
b) 11,400 years
c) 6120 years
d) 2350 years
e) 4860 years
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