Titch1
Titch1
25-03-2015
Mathematics
Answered
what it bigger 40% of 90 or half of 80
Answer :
Аноним
Аноним
28-03-2015
[tex]p\%=\frac{p}{100}\\\\40\%=\frac{40}{100}=\frac{4}{10}=0.4\\\\40\%\ of\ 90=0.4\cdot90=\fbox{36}\\\\half=\frac{1}{2}=0.5\\\\half\ of\ 80=0.5\cdot80=\fbox{40}\\\\therefore,\ bigger\ is\ \boxed{half\ of\ 80}[/tex]
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