ellamckayx
ellamckayx
08-02-2015
Mathematics
Answered
which is bigger
40% of 90 or
1/2 of 80?
Answer :
konrad509
konrad509
08-02-2015
[tex]40\%\cdot90=0.4\cdot90=36\\ \dfrac{1}{2}\cdot80=40\\\\ 40>36\\ \Downarrow\\ \boxed{\dfrac{1}{2}\cdot80>40\%\cdot90}[/tex]
Answer Link
logo88
logo88
08-02-2015
1/2*80 is 40
40%*90
10%*90 is 9
40%*90 is 9*4 which is 36
so 1/2 of 80 is bigger
Answer Link
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