pmckain
02.12.2021 •
Mathematics
If it takes4/7 of an hour to paint 2/7 of a room how long does it take to paint one
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Ответ:
2 hours
Step-by-step explanation:
2/7ths of a room x 3.5 = 1.
4/7 hours x 3.5 = 14/7 hours.
14/7 hours = 2 hours.
It takes 2 hours to paint one room.
Ответ: