Mathematics, 28.11.2021 01:10 atkinsonsinbraz
If 2 students can clean the classroom in 20 min. How long will it take 8 students to clean the classroom?
(1) 160 min
(2) 80 min
(3) 5 min
(4) 10 min
Answers: 1
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If 2 students can clean the classroom in 20 min. How long will it take 8 students to clean the class...
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