The bar graph shows the number of books Primary 1 children read over a week.
- Class 1 _____ and 1 _____ read 350 books in total. Give your answers in letters. (Eg A, B)
- For every 2 books read by the children, they can exchange for 1 gift. How many more gifts did Class 1B exchange than Class 1C?
(a)
Number of books that children in Class 1A read = 240
Number of books that children in Class 1C read = 110
Number of books that children in Class 1A and 1C read
= 240 + 110
= 350
(b)
Number of books that children in Class 1B read more than children read in Class 1C
= 200 - 110
= 90
Number of gifts that children in Class 1B exchanged more than children in Class 1C
= 90 ÷ 2
= 45
Answer(s): (a) A, C; (b) 45