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Mathematics 22 Online
OpenStudy (anonymous):

Seraphina is driving two hours to visit her family. For the first hour, she traveled at a speed of 60 miles per hour. Then, in the second hour, she traveled at a speed of 67 miles per hour. What is the percentage increase of Seraphina's speed? If necessary, round to the nearest tenth of a percent. @iGreen

OpenStudy (anonymous):

@iGreen

OpenStudy (igreen):

Subtract 67 - 60.

OpenStudy (igreen):

@Great_And_Powerful

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