The table shows the number of Primary 6 students in George School who participated in a History class.
- How many Primary 6 students did not participate in the training?
- What is the enrolment of Primary 6 students in George School?
(a)
Number of students who did not participate in each class:
Class 6A → 33 - 21 = 12
Class 6B → 32 - 22 = 10
Class 6C → 36 - 32 = 4
Class 6D → 38 - 34 = 4
Class 6E → 34 - 24 = 10
Total number of students who did not participate
= 12 + 10 + 4 + 4 + 10
= 40
(b)
Total enrolment
= 33 + 32 + 36 + 38 + 34
= 173
Answer(s): (a) 40; (b) 173