ange1
ange1
08-02-2015
Mathematics
contestada
original 45 new 30 what is the percent of decrease?
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apologiabiology
apologiabiology
08-02-2015
so 45 to 30 is a difference of 15
the dereece is 15/45=1/3
to conver to percent, just divide the fraction, and multiply by 100
1/3=0.33333333...
multiply by 100
33.3333%
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