What percentage of the people watching Netflix also watch at least one other platform?
Explanation:
Consider the solution for the first question of this set.
Number of Netflix people watching at least one more platform.
= exactly two platforms + all four platforms = 3 × 40 + 60 = 180.
As a percentage of all the people watching Netflix, this is 180/360 × 100 = 50%.
Hence, option (c).
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