A teacher is writing an exam with 60
questions. If she has finished writing 70% of
the questi...
![subject](/tpl/images/cats/mat.png)
Mathematics, 21.01.2021 22:20 htahir2345
A teacher is writing an exam with 60
questions. If she has finished writing 70% of
the questions, how many questions does she
still need to write?
A) 18
B) 20
C) 30
D) 42
Can smb yk..
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Answers: 1
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