Mathematics, 02.01.2020 17:31 hahaiwannadie
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 ounce of the piece of metal?
a: $72.00
b: $144.00
c: $36.00
d: $180.00
Answers: 1
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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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