The bar graph shows the number of pupils who borrowed books in Gentleness School in a week.
- What was the difference between the number of pupils who borrowed only 1 book each and the number of pupils who did not borrow any book?
- There were 36 pupils who borrowed at least 2 books. How many of these pupils borrowed 3 books?
(a)
Number of pupils who did not borrow any book = 17
Number of pupils who borrowed 1 book each = 30
Number of pupils who borrowed 2 books each = 23
Difference between the number of pupils who borrowed only 1 book each and pupils who did not borrow any book
= 30 - 17
= 13
(b)
Number of pupils who borrowed 3 books each
= 36 - 23
= 13
Answer(s): (a) 13; (b) 13