Yayannarest5er Yayannarest5er
  • 12-11-2016
  • Mathematics
contestada

A test has 20 questions. if peter gets 80 percent correct, how many questions did peter miss?
a. 6
b. 4
c. 2
d. 5

Respuesta :

cricas483
cricas483 cricas483
  • 12-11-2016
20=100%                             
x=80%

[tex]x= \frac{20*80}{100} [/tex]

[tex]x= \frac{160}{100} [/tex]

[tex]x=16[/tex]  correct


20-16=4

answer

4=20%

Answer Link
Аноним Аноним
  • 12-11-2016
the answers b) 4,. hope this helps u
Answer Link

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