October 8, 2015

Homework Help: math

Posted by maddy on Monday, August 11, 2008 at 5:28pm.

which of the following represents a change from 32 to 40?
a- an increase of 20%
b- an increase of 25%
c- an increase of 8%
d- a decrease of 20%

i dont want to know the answer to the question i would just like to know how to solve it. please help! thank you!!

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