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Compute Percent Increase and Decrease
Grade Level
GRE
QR.058 Compute Percent Increase and Decrease
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Skill Level
🔴 Hard
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A machine's time per unit fell from 12 seconds to 9 seconds. What was the percent increase in its production rate?
A
33 1/3% increase
B
33 1/3% decrease
C
3% increase
D
25% increase
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