3 fishermen participated in a fishing competition. The table above show how many fishes they caught.
(A)Write down two matrices such that the elements of their product under matrix multiplication will give the cost of the total money they receive from the competition. Find the product of these two matrix.
(B)Extra time were given and fisherman A manage to receive 2percent more than the original money. Find the total money earn by fisherman A altogether.
(C)New fisherman D join in the competition.
B+C-D= -A
Find the matrix for fisherman D
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