The bar graph shows the number of students who borrowed books in Peace School in a week.
- What was the difference between the number of students who borrowed only 1 book each and the number of students who did not borrow any book?
- There were 33 students who borrowed at least 2 books. How many of these students borrowed 3 books?
(a)
Number of students who did not borrow any book = 22
Number of students who borrowed 1 book each = 29
Number of students who borrowed 2 books each = 10
Difference between the number of students who borrowed only 1 book each and students who did not borrow any book
= 29 - 22
= 7
(b)
Number of students who borrowed 3 books each
= 33 - 10
= 23
Answer(s): (a) 7; (b) 23