Yurikuma
Yurikuma
25-04-2017
Mathematics
contestada
please help. You dont have to show work.
Respuesta :
irspow
irspow
25-04-2017
%error=100(estimate-actual)/actual
%e=100(50-40)/40=25%
can't see the whole question but...
40(60/100)=24
so 24/40=3/5 carry a phone.
24 students carry a phone.
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