.The price of a MP3 Player decreases from $382 to $261.50.find the percentage decrease in its price
2 answers:
The percent of change = ((new value - old value) / old value) × 100%
Our new value = $261.50
Our old value = $382
Plug our values into the equation above.
(($261.50 - $382) / $382) × 100% = -31.54%
<em>31.55%</em>
- Step-by-step explanation:
<em>$382 .............. 100%
</em>
<em>
$261.50 ..............x%
</em>
<em>
x = 261.50×100/382
</em>
<em>= 26150/382
</em>
<em>= 68.45%
</em>
<em>
</em>
- <em>100% - 68.45% = 31.55%</em>
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