Jcberry Jcberry

23-10-2018
Mathematics

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Sarah works at a concession stand for 2 hours show earn $15.50 but if she works for 4 hours she learned $31 find the rate of change?

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cesujugige cesujugige

23-10-2018

The is no change of rate because in both scenarios, she earns 7.75 the hour. So the answer is none.

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