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ellamckayx ellamckayx
  • 08-02-2015
  • Mathematics
Answered

which is bigger

40% of 90 or

1/2 of 80?

Verified Answer :

konrad509
konrad509 konrad509
  • 08-02-2015

\(40\%\cdot90=0.4\cdot90=36\\ \dfrac{1}{2}\cdot80=40\\\\ 40>36\\ \Downarrow\\ \boxed{\dfrac{1}{2}\cdot80>40\%\cdot90}\)

Answer Link
logo88
logo88 logo88
  • 08-02-2015

1/280 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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