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Mathematics 7 Online
OpenStudy (anonymous):

write a proportion equation to find the percent of increase or decrease 57 to 95

OpenStudy (anonymous):

%=New amount-original amount/original amount X 100 ex: New amount=200 original amount=120 200-120=80 80/200=.4 X 100=40 but it just tells you to round to the nearest tenth most of the time so its 40 answer=40

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