Answers

2016-06-17T21:01:53+08:00
Uhmm, number of pupils who did join or did not join po?
kasi kung yung nagjoin ang hinahanap nyo, nasa problem na po yung sagot which is 36. pero kung yung did not join ganito po.

x=56-36
x=20

so 20 po yung hindi nagjoin.


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