shelbychy9660 shelbychy9660
  • 10-12-2018
  • Mathematics
contestada

Mark solved 18 out of 20 problems correctly on his math quiz. What percent of the problems were correct?

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flixtier
flixtier flixtier
  • 10-12-2018
90%

18/2= 9
20/2= 10

9/10
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