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Given that the cost price (C) is $399 and the selling price (S) of the television is $662.34,
It is asked to find that by how much percentage is the television price marked up.
This can be calculated as follows,
Thus, the mark up is 66%.
It stay the same 94,685 :) hope this helps brainlist me!! :)))
Answer: 9
Step-by-step explanation: 9 x 9 = 81