natbuster
natbuster
26-09-2017
Mathematics
contestada
help plz i need this done asap
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GraceCameron
GraceCameron
26-09-2017
To find the percent change of something you need to set up a proportion.
amount change (original - new) over new number
x over 100
then cross multiply. Example
25 x
----- ------
50 100
25 x 100 = 2500
2500/50 = 50
So the answer is 50%
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