MoDou4gtitamicm MoDou4gtitamicm
  • 07-01-2017
  • Mathematics
contestada

18 is40% of what number

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FGX516
FGX516 FGX516
  • 07-01-2017
Let's put in a rule of three:

18 ---------- 40%
  x ---------- 100%

40x = 1800

x = 1800 / 40

x = 45

18 is 40% of 45.

Hope it helps.
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