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

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%

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Аноним Аноним

12-11-2016

the answers b) 4,. hope this helps u

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