isabella8132007 isabella8132007

26-04-2020
Mathematics

contestada

A test has 20 question. If peter gets 80% correct, how many questions did Peter miss ?

Respuesta :

FiftyDub FiftyDub

26-04-2020

Answer: 4

Step-by-step explanation:

80% of 20 = 16

20-16= 4

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iamathing iamathing

26-04-2020

Answer:

4

Step-by-step explanation:

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

cross multiply

[tex]100x=1600[/tex]

[tex]x=16[/tex]

so, now that you know he got 16 correct, you know that he missed 4

Answer Link

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