SOLUTION: If 140 million sq.mi. or 70.98% of the earth's surface is covered in water, what is the total surface area of the earth?

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Question 176618: If 140 million sq.mi. or 70.98% of the earth's surface is covered in water, what is the total surface area of the earth?
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!
Just solve 0.7098x+=+140 then multiply your answer by 1 million.