The bar graph shows the number of books Primary 1 students read over a week.
- Class 1 _____ and 1 _____ read 230 books in total. Give your answers in letters. (Eg A, B)
- For every 2 books read by the students, they can exchange for 1 gift. How many more gifts did Class 1B exchange than Class 1C?
(a)
Number of books that students in Class 1A read = 160
Number of books that students in Class 1C read = 70
Number of books that students in Class 1A and 1C read
= 160 + 70
= 230
(b)
Number of books that students in Class 1B read more than students read in Class 1C
= 260 - 70
= 190
Number of gifts that students in Class 1B exchanged more than students in Class 1C
= 190 ÷ 2
= 95
Answer(s): (a) A, C; (b) 95