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Molten lava 50-feet thick cools at a rate of about 20 degrees Fahrenheit per month. What is the overall change in temperature of molten lava that is 50-feet think after four months?

User Shrekuu
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2 Answers

3 votes
80 degrees in a total of 4 months
User Bitcoin M
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6 votes
80 degrees over the course of four months
User Germ
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