There are 3 families A, B, & C. the number of men, women and children are as under: FAMILY MEN WOMEN CHILDREN
A 2 3 1
B 2 1 3
C 4 2 6
daily expenses of men women and children are 200, 150 and 200 respectively. using matrix multiplication calculate daily expenses of each family.

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2016-04-12T23:44:05+05:30

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Family    Men   Women    Children
A              2        3                  1
B              2        1                  3
C             4         2                  6 

daily expenses:
              200     150             200

daily expenses of each family.        total
A            400     450             200 = 1,050
B            400     150             600 = 1,150
C            800     300           1200 = 2,300
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