Solutions
Get detailed explanations to advanced GMAT questions.
Question
If snow accumulation increased at a constant rate of 30 millimeters per hour during a certain snowstorm, how many seconds did it take for snow accumulation to increase by 1 millimeter?
Option A:
1/120
Option B:
1/60
Option C:
1/20
Option D:
20
Option E:
120
Difficulty Level
EasySolution
Option E is the correct answer.
Option Analysis
Given the rate is 30 millimeters per hour.
I hour = 3600 Seconds
30 millimeters = 3600 Seconds
1 millimetre = 120 Seconds
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