lejae
lejae lejae
  • 01-12-2017
  • Mathematics
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Mary got 8/10 questions right on her test . With what percentage increase could her test have been at least a 90 ?

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jl3805 jl3805
  • 01-12-2017
10 percent increase because she had an 80 percent and if it is 90 percent it's a ten percent increase
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