alexanderturner alexanderturner

15-04-2017
Mathematics

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U get 2 questions wrong out of 15 what is the percentage

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Аноним Аноним

15-04-2017

[tex] \dfrac{15}{15} = 1 = 100 percent [/tex]

[tex] \dfrac{15}{15} - \dfrac{3}{15} = \dfrac{12}{15} [/tex]

[tex] \dfrac{12}{15} = 12/15 = 0.8 [/tex]

[tex]0.8*100 = 80 percent [/tex]

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