Shen started cleaning at 11:51 AM.
He finished at 1:29 PM.
How long did he clean?
hour(...
![subject](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 03:40 brooklynunderwood46
Shen started cleaning at 11:51 AM.
He finished at 1:29 PM.
How long did he clean?
hour(s) and minute(s)
![ansver](/tpl/images/cats/User.png)
Answers: 2
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