The length of a rectangular bulletin board is three times its breadth minus 4 m
MATHEMATICS · Single correct · CBSE · Mathematics · Algebra Play · Algebra Play
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
(b) 20 m
(c) 10 m
(d) 8 m