Answer :
Answer:
40 respondents
Step-by-step explanation:
Percentage of respondents who watch TV for one hour each day = 75%
Number of respondents who watch TV for one hour each day = 30
Let [tex]x[/tex] denotes total of respondents who watch TV for one hour each day.
Therefore,
[tex]\frac{75}{100}x=30\\\\x=\frac{100}{75}(30)=40[/tex]