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Please help. You dont have to show work.
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5 votes
Please help. You dont have to show work.

Please help. You dont have to show work.-example-1
User Seladb
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1 Answer

4 votes
%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.
User Esalgado
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