The bar graph shows the number of students who borrowed books in Gentleness 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 36 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 = 14
Number of students who borrowed 1 book each = 25
Number of students who borrowed 2 books each = 16
Difference between the number of students who borrowed only 1 book each and students who did not borrow any book
= 25 - 14
= 11
(b)
Number of students who borrowed 3 books each
= 36 - 16
= 20
Answer(s): (a) 11; (b) 20