Jawapan

2016-09-13T14:23:52+08:00
Total student
65/100 * x=1300
x=1300*100/65
x=2000
afternoon session
35/100*2000=700
so,there are 700 students in the afternoon session
2016-09-13T16:43:48+08:00
=1300/65
=20
=20x35
=700 
wow,very short and quick