# SOLUTION: The total surface area of Earth is about 1.97 × 10^8 square miles. The surface area of land on Earth is about 5.73 × 10^7 square miles. Find the ratio of surface area of land of

Algebra ->  Algebra  -> Percentage-and-ratio-word-problems -> SOLUTION: The total surface area of Earth is about 1.97 × 10^8 square miles. The surface area of land on Earth is about 5.73 × 10^7 square miles. Find the ratio of surface area of land of       Log On

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 Click here to see ALL problems on Percentage-and-ratio-word-problems Question 456578: The total surface area of Earth is about 1.97 × 10^8 square miles. The surface area of land on Earth is about 5.73 × 10^7 square miles. Find the ratio of surface area of land of the entire planet.Answer by ankor@dixie-net.com(15660)   (Show Source): You can put this solution on YOUR website!The total surface area of Earth is about 1.97 × 10^8 square miles. The surface area of land on Earth is about 5.73 × 10^7 square miles. : we can also write it Cancel the 10^7 5.73:19.7 is the ratio of land to total surface area