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Let's apply what we learned in a practical exercise. 200 students respond a test and 10% of them answer question 12 incorrectly. Considering that all the students answered question 12, how many students answer this question correctly?

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Answer to a math question Let's apply what we learned in a practical exercise. 200 students respond a test and 10% of them answer question 12 incorrectly. Considering that all the students answered question 12, how many students answer this question correctly?

$Expert avatar$

Gerhard

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94 Answers

1. Calculamos cuántos estudiantes respondieron de manera errónea:

200 \times 0.10 = 20

2. Restamos los estudiantes que respondieron de manera errónea del total de estudiantes:

200 - 20 = 180

\boxed{180}

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Let's apply what we learned in a practical exercise. 200 students respond a test and 10% of them answer question 12 incorrectly. Considering that all the students answered question 12, how many students answer this question correctly?

Answer to a math question Let's apply what we learned in a practical exercise. 200 students respond a test and 10% of them answer question 12 incorrectly. Considering that all the students answered question 12, how many students answer this question correctly?

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