The bar graph shows the number of books Primary 6 children read over a week.
- Class 6 _____ and 6 _____ read 270 books in total. Give your answers in letters. (Eg A, B)
- For every 5 books read by the children, they can exchange for 1 gift. How many more gifts did Class 6B exchange than Class 6C?
(a)
Number of books that children in Class 6A read = 160
Number of books that children in Class 6C read = 110
Number of books that children in Class 6A and 6C read
= 160 + 110
= 270
(b)
Number of books that children in Class 6B read more than children read in Class 6C
= 230 - 110
= 120
Number of gifts that children in Class 6B exchanged more than children in Class 6C
= 120 ÷ 5
= 24
Answer(s): (a) A, C; (b) 24