alleryTwo days' sales are [[3,2],[1,4]] and [[2,1],[0,3]], with matching labels. What are total sales?
A[[5,3],[1,7]]
B[[1,1],[1,1]]
C[[6,2],[0,12]]
D[[5,2],[1,7]]
Answer & Solution
Correct answer: A. [[5,3],[1,7]]
Adding corresponding sales entries gives [[5,3],[1,7]].
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