The bar graph shows the number of books Primary 1 pupils read over a week.
- Class 1 _____ and 1 _____ read 360 books in total. Give your answers in letters. (Eg A, B)
- For every 6 books read by the pupils, they can exchange for 1 gift. How many more gifts did Class 1B exchange than Class 1C?
(a)
Number of books that pupils in Class 1A read = 250
Number of books that pupils in Class 1C read = 110
Number of books that pupils in Class 1A and 1C read
= 250 + 110
= 360
(b)
Number of books that pupils in Class 1B read more than pupils read in Class 1C
= 230 - 110
= 120
Number of gifts that pupils in Class 1B exchanged more than pupils in Class 1C
= 120 ÷ 6
= 20
Answer(s): (a) A, C; (b) 20