Answer:
6.7
Step-by-step explanation:
20.5-8=12.5 so
14.7-8=6.7
36 students does not watch regularly the programme.
Lets simplify the problem,
Total students = 48
Regular students 1//4*48
=> 12 students
Through Simple Subtraction method,
Irregular students = Total students - regular students
Irregular students = 48-12
=36
Hence 36 students does not watch regularly the programme.
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Number 19:
1= 54
2= 102
3= 54
Number 20:
1= 60
2= 60
1=
2=