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OpenStudy (anonymous):
The price of a calculator has decreased from $200 to $150. What is the percentage of decrease? A) 3% B) 25% C) 33% D) 50%
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OpenStudy (ganpat):
Percentage decrease/increase = (Original price - Revised price) / Original price
OpenStudy (anonymous):
c
OpenStudy (anonymous):
@Ganpat
OpenStudy (ganpat):
noo... (200 - 150) / 200 ... you can try again !
OpenStudy (anonymous):
b
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OpenStudy (ganpat):
yupp..
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