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3 years ago

15

At the library you find nine books on a certain topic the librarian tells you that 55% of the books on this topic have been sign

ed out how many books does the library have available on the topic

1 answer:

sleet_krkn [62]3 years ago

4 0

9 x 0.55 = 4.95, which can be rounded to the ones place.

5 books remain.

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