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If your grade went from 67% to 85% in two weeks, what is the rate of change?

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If your grade went from 67% to 85% in two weeks, what is the rate of change?

average-rate-of-change

asked Mar 11, 2014 in ALGEBRA 1 by harvy0496 Apprentice

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1 Answer

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Initial percentage is 67.

Final percentage is 85.

Change of percentages in two weeks is .

Rate of change in one week is .

Rate of change in one week is 9%.

answered Apr 21, 2014 by joly Scholar

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