Richard needed to read 5 books for his summer reading assignment. It took him 4 5
. ---
...
Mathematics, 21.05.2021 23:50 zanaplen27
Richard needed to read 5 books for his summer reading assignment. It took him 4 5
. ---
. 8
hours to read the first 2 books.
It took him 7 7
.
. 8
hours to read the remaining 3 books.
How long did it take Richard to read all 5 books?
Answers: 3
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