SOLUTION: The U.S. Weather Bureau has a station on Mauna Loa in Hawaii that has measured carbon dioxide levels since 1959. At that time, there were 304 parts per million of carbon dioxide in

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Question 1140101: The U.S. Weather Bureau has a station on Mauna Loa in Hawaii that has measured carbon dioxide levels since 1959. At that time, there were 304 parts per million of carbon dioxide in the atmosphere. In 2005, the figure was 380 parts per million. Find the increase in carbon dioxide levels and the percent of increase, to two decimal places.
Answer by josgarithmetic(39615) About Me  (Show Source):