Answer:
I put it in the calc and it got
x=5i,−5i
<span>(15/4)*z + 12?... I tried working with different ways on the calculator to get the answer and that might be it.</span>
(A) The print area is 4/10 × 100% = 40% of the total, so the ad area is ...
... 100% - 40% = 60% of the print area
(B) News : Ads = (40%) : (60%) = 2 : 3