The bar graph shows the number of students who borrowed books in Kindness 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 40 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 = 16
Number of students who borrowed 1 book each = 19
Number of students who borrowed 2 books each = 11
Difference between the number of students who borrowed only 1 book each and students who did not borrow any book
= 19 - 16
= 3
(b)
Number of students who borrowed 3 books each
= 40 - 11
= 29
Answer(s): (a) 3; (b) 29