Mathematics, 05.12.2019 17:31 msprincessswag6553

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? a) $72.00 b) $144.00 c) $36.00 d) $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...