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Mathematics
Problem
The length of a rectangular bulletin board is three times its breadth minus 4 m. If the area of the board is 160 m², what is the breadth of the board? a)
6.67
m
6.67 \text{ m}
6.67
m
b)
20
m
20 \text{ m}
20
m
c)
10
m
10 \text{ m}
10
m
d)
8
m
8 \text{ m}
8
m
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