jerabi21
jerabi21
08-02-2016
Mathematics
contestada
what is the percent decrease from 72 to 63
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rube
rube
08-02-2016
its 12.5% degrees.
72*percent equal 63
72*x equal 63 (x=1 minus percent off)
x*72 equal 63
/72 /72
x equal .875
x equal 87.5%
100-87.5
12.5%
hope that helps
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