The table shows the number of Primary 3 students in Japheth School who participated in a Chinese class.
- How many Primary 3 students did not participate in the training?
- What is the enrolment of Primary 3 students in Japheth School?
(a)
Number of students who did not participate in each class:
Class 3A → 33 - 22 = 11
Class 3B → 32 - 21 = 11
Class 3C → 36 - 32 = 4
Class 3D → 38 - 34 = 4
Class 3E → 34 - 23 = 11
Total number of students who did not participate
= 11 + 11 + 4 + 4 + 11
= 41
(b)
Total enrolment
= 33 + 32 + 36 + 38 + 34
= 173
Answer(s): (a) 41; (b) 173