vero31 vero31
  • 09-02-2017
  • Mathematics
contestada

8 is 80% of what number A. 10.0 B. 6.4 C. 0.1 D. 640.0

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christinann062
christinann062 christinann062
  • 09-02-2017
the correct answer is A. 10

8 divided by 0.8 = 10
10x0.8=8
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Tucon
Tucon Tucon
  • 09-02-2017
   
[tex]\displaystyle\\ 80\% \cdots \cdots \cdots \cdots \cdots 8\\ 100\% \cdots \cdots \cdots \cdots ~~x \\ \\ x = \frac{100 \times 8}{80} = \frac{100 }{10} = \boxed{10} \\ \\ \texttt{Correct ansver: } \boxed{A}[/tex]



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