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21-04-2022
Mathematics

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Janny went to the library at 3:45pm and left at 7:45 pm. How long was she at the library?

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Аноним Аноним

21-04-2022

given:

went at 3:45 PM

left at 7:45 PM

to find:

the duration she was at the library.

solution:

( to find the duration just find the difference of the time she left and she went.

= 4 hours

so, she was at the library for 4 hours.

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