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Shen started cleaning at 11:51 AM. He finished at 1:29 PM. How long did he clean? hour(s) and minute(s)
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20 votes
Shen started cleaning at 11:51 AM.

He finished at 1:29 PM.
How long did he clean?
hour(s) and minute(s)

User Debashish
by
4.2k points

1 Answer

9 votes

Answer: 1 hour 38 minutes

Explanation:

From 11:51 AM to 12:00 PM (noon)

9 minutes

from 12:00 PM to 1:00 PM

1 hour

1:00 PM to 1:29 PM

29 minutes

______________________________

9 minutes + 1 hour + 29 minutes

1 hour 38 minutes

User Oleksandr Holubenko
by
4.4k points
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