Mary took a test and
answerd 12 questions
in 30 minutes. At this
rate, how many
q...
![subject](/tpl/images/cats/mat.png)
Mathematics, 10.02.2021 21:00 mewings
Mary took a test and
answerd 12 questions
in 30 minutes. At this
rate, how many
questions can she
expect to answer in
150 minutes?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
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