The mark up is 22%.
Step-by-step explanation:
Given,
Original price = $64
Paid price = $78.08
Difference = Paid price - Original price
Difference = 78.08 - 64 = $14.08
Mark up = [tex]\frac{Differece}{Original\ price}*100\\[/tex]
[tex]Mark\ up=\frac{14.08}{64}*100\\\\Mark\ up=\frac{1408}{64}\\\\ Mark\ up=22\%[/tex]
The mark up is 22%.
Keywords: percentage, difference
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