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Mathematics 7 Online
OpenStudy (anonymous):

The Northridge, California, earthquake of 1994 had a magnitude of 6.8 on the Richter scale. A year later, a 7.2-magnitude earthquake struck Kobe, Japan. How many times more intense was the Kobe earthquake than the Northridge earthquake

OpenStudy (anonymous):

lol 7.2/6.8?

OpenStudy (anonymous):

.4

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