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Mathematics, 03.12.2019 01:31 jambunny26

Amuseum has a 1/2 ounce piece of a precious metal. when the museum first received the piece, it had a value of $90. its value has since decreased by 20%. what is the current value per whole ounce of the piece of metal?

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$72.00

$144.00

$36.00

$180.00

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Amuseum has a 1/2 ounce piece of a precious metal. when the museum first received the piece, it had...

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