Which of following Ad Sites provide facility of least cost per advertisement?
Explanation:
www.jay.com spent $(27% of 557000) for 240 impressions.
So, cost per advertisement on Website A = 0.27 × 557000/240 ≈ $ 626.63
Similarly,
Cost per advertisement on Website B = 0.22 × 557000/370 ≈ $ 331.19
Cost per advertisement on Website D = 0.13 × 557000/300 ≈ $ 241.37
Cost per advertisement on Website E = 0.20 × 557000/150 ≈ $ 742.67
Thus, Website D provide facility of least cost per advertisement.
Hence, option (c).
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