Problema Solution

Astandard rectangle billboard sign has a perimeter of 124ft.The lenght is 6ft more than three times the width.find the dimensions of the sign.

Answer provided by our tutors

Let width be x

length=3x+6

Perimiter=124

2(x+3x+6)=124

2(4x+6)=124

4x+6=62

4x=56

x=14

Width=14ft

Length=3x+6

          = (3*14)+6

           =42+6

           =48 ft