The table shows the number of Primary 3 pupils in Lee School who participated in a Social Studies class.
- How many Primary 3 pupils did not participate in the training?
- What is the enrolment of Primary 3 pupils in Lee School?
(a)
Number of pupils who did not participate in each class:
Class 3A → 35 - 21 = 14
Class 3B → 32 - 22 = 10
Class 3C → 36 - 32 = 4
Class 3D → 38 - 34 = 4
Class 3E → 34 - 24 = 10
Total number of pupils who did not participate
= 14 + 10 + 4 + 4 + 10
= 42
(b)
Total enrolment
= 35 + 32 + 36 + 38 + 34
= 175
Answer(s): (a) 42; (b) 175