sredelkamp4
sredelkamp4
03-06-2017
Mathematics
contestada
How do you find 20% of _______ = 100
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irspow
irspow
03-06-2017
Percent means per one hundred so we can say:
n(20/100)=100
n(1/5)=100
n=500
So 20% of 500 is 100.
check...
500(20/100)
500(1/5)
500/5
100
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