The table shows the number of Primary 6 pupils in Zane 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 Zane School?
(a)
Number of pupils who did not participate in each class:
Class 6A → 31 - 20 = 11
Class 6B → 29 - 24 = 5
Class 6C → 33 - 29 = 4
Class 6D → 35 - 31 = 4
Class 6E → 31 - 26 = 5
Total number of pupils who did not participate
= 11 + 5 + 4 + 4 + 5
= 29
(b)
Total enrolment
= 31 + 29 + 33 + 35 + 31
= 159
Answer(s): (a) 29; (b) 159