Mathematics, 20.11.2020 06:50 davidb1113
Pennies made before 1982 are 95% copper and weigh about 3.11 grams each. (Pennies
made after that date are primarily made of zinc). Some people claim that the value of the
copper in one of these pennies is greater than the face value of the penny. Find out how
much copper is worth right now, and decide if this claim is true.
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Pennies made before 1982 are 95% copper and weigh about 3.11 grams each. (Pennies
made after that d...
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