Answer:
4
Step-by-step explanation:
Answer:
The percent error would be 27.27%
Step-by-step explanation:
percent error = \frac{measured - actual}{actual} x 100%
The least number of books that could be in the box is 30. The number of books in the box could be any number that is a multiple of 30.
Answer:
43
Step-by-step explanation: