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..

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..

1 Answer

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 sm…

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