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Mathematics, 29.08.2019 21:30 Batzs3rdacct

Six students were given 20 minutes to clean up the classroom after an eraser fight.
they were angry and named 3 other accomplices. the principal added their friends
to the clean-up crew and changed the time limit. how much time did she give
them to complete the job? 20 mins.

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Six students were given 20 minutes to clean up the classroom after an eraser fight.
they were...
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