$\"\"$

The find out width:

Area of the rectangle is $\"\"$ where l is the length and w is the width.

$\"\"$ (Substitute A = 154 and l = 14)

$\"\"$ (Divide each side by 14)

$\"\"$ (Cancel common terms)

$\"\"$ in (Divide: $\"\"$ ) \ \ $\"\"$

The width of the rectangle $\"\"$ in.