dhartfieldst dhartfieldst

09-03-2021
Mathematics

contestada

Mary took a math test and she got four questions incorrect and 21 correct. What percent did answer correctly?

Respuesta :

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09-03-2021

Answer:

84%

Step-by-step explanation:

21 correct + 4 wrong = 25 questions in total

[tex]\frac{21}{25}[/tex] x 4 = [tex]\frac{84}{100}[/tex]

[tex]\frac{84}{100}[/tex] = 0.84

0.84 = 84%

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