asked 187k views
4 votes
A museum 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?

Question options:

$72.00


$144.00


$36.00


$180.00

1 Answer

4 votes
A.72.00

20% of 90 is 18 so 90 - 18 = 72 or A
answered
User Marcin K
by
8.0k points
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