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Petra always keeps her 6 bedrooms in her house clean it takes her 15 minutes to clean a single room how many hours will it take her to clean all 6 bedrooms

User AndreyCh
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1 Answer

3 votes

Answer:

90 minutes(1hour 30 minutes)

Explanation:

If 1 room=15 minutes

Then 6 rooms= ?

=6×15/1

=90 minutes

=1hour 30 minutes

User Npkp
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3.1k points