Question 1101879
Initial Venn Diagram with given info
*[illustration apps1.jpg]

Final completed Venn Diagram with calculated info
*[illustration apps2.jpg]

The other tutor's answers are incomplete, perhaps deliberately so.
i. The number that applied to both the Daily Times and the Daily graphics
abc(15) +ab(5)=20
ii. The number that applied to the Daily Times and the punch
abc(15)+ac(10)=25 
iii.The number that applied to both the Daily graphics and the punch
abc(15) +bc(20)=35
iv.The number that applied to at least one newspaper establishments.
Total applications  add up all parts 
a+b+c+ab+bc+ac+abc+o"
40+45+20+5+20+10+15+0=155