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Mathematics 8 Online
OpenStudy (anonymous):

The amounts of industrial waste generated in a region during two years were 31,900,000 tons and 53,400,000 tons. What was the total industrial waste generated over these two years in the region, expressed in scientific notation?8.53 ⋅ 1014 tons85.3 ⋅ 107 tons8.53 ⋅ 107 tons85.3 ⋅ 1014 tons

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