If the length and breadth of a room are increased by y feet each, the perimeter increases by 16 feet. Find y Answers
A) 8  B) 2  C) 6  D) 4  E) 3
2(l+b)=x;   2(l+y+b+y)=x+16;   2(l+b)+4y=x+16;   x+4y=x+16;   y=4   ANSWER:4
<result>D</result>
If the length and breadth of a room are increased by y feet each, the perimeter increases by 16 feet. Find y