SOLUTION: A movie theater marks up tickets by 10%. Use a scalar product to find the marked-up prices. Which matrix operation correctly represents this below? A. B. C. D.

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Question 1161361: A movie theater marks up tickets by 10%. Use a scalar product to find the marked-up prices.
Which matrix operation correctly represents this below?
A.
B.
C.
D.

The question is provided in the link here: https://i.imgur.com/wMOvR8T.png
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
answer is:
b.

check:
8 which is 100% marks up by 10% , total percentage is 110% =1.10 and new price is +1.10%2A8=8.80
you can check other prices same way