khariosa4171
khariosa4171
19-11-2014
Mathematics
Answered
What's the percent of change for 30 to 90
Answer :
AL2006
AL2006
19-11-2014
First of all, remember that 100% is one whole thing.
Then.look at the problem, and see that 90 is three times 30.
-- 90 is 300%
of
an entire 30 .
-- To go from 30 to 90, you have to increase the 30
by
200% of itself.
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