Elena bought 320 tropical fish for a museum display. She bought 7 times as many triggerfish as parrot fish. How many of each typ
2 answers:
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Answer:
60%
Step-by-step explanation:
we know that
the price per share of a stock decreased from $90 per share to $36 per share
In this problem
$90 represent the 100%
so
using proportion
Find out what percentage represent the difference of ($90-$36)
($90-$36)=$54
Let
x ----> the percentage of the difference