The table shows the number of Primary 4 pupils in Zane School who participated in a Social Studies class.
- How many Primary 4 pupils did not participate in the training?
- What is the enrolment of Primary 4 pupils in Zane School?
(a)
Number of pupils who did not participate in each class:
Class 4A → 34 - 23 = 11
Class 4B → 29 - 22 = 7
Class 4C → 33 - 29 = 4
Class 4D → 35 - 31 = 4
Class 4E → 31 - 24 = 7
Total number of pupils who did not participate
= 11 + 7 + 4 + 4 + 7
= 33
(b)
Total enrolment
= 34 + 29 + 33 + 35 + 31
= 162
Answer(s): (a) 33; (b) 162