The table shows the number of Primary 6 pupils in Paul School who participated in a Science class.
- How many Primary 6 pupils did not participate in the training?
- What is the enrolment of Primary 6 pupils in Paul School?
(a)
Number of pupils who did not participate in each class:
Class 6A → 33 - 28 = 5
Class 6B → 26 - 21 = 5
Class 6C → 30 - 26 = 4
Class 6D → 32 - 28 = 4
Class 6E → 28 - 23 = 5
Total number of pupils who did not participate
= 5 + 5 + 4 + 4 + 5
= 23
(b)
Total enrolment
= 33 + 26 + 30 + 32 + 28
= 149
Answer(s): (a) 23; (b) 149