How many pennies equal a pound of copper?
. After 1982, Lincoln cents are 2.5% copper and weigh 2.50 gm. A pound is 453.6 gm so figure out how much
How many pennies equal a pound of copper?
. After 1982, Lincoln cents are 2.5% copper and weigh 2.50 gm. A pound is 453.6 gm so figure out how much
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