QuestionFind the increase in carbon dioxide levels from 307 ppm in 1959 to 377 ppm in 2005, and calculate the percent increase. Round to the nearest tenth of a percent. Increase: parts per million, Percent increase: $\%$

Studdy Solution
Round the percent increase to the nearest tenth of a percent.
$$Percent\, increase =22.8\% \approx22.8\%$$The increase in carbon dioxide levels is70 ppm and the percent of increase is22.8%.