$\"\"$

Write an expression that represents the yards of fabric needed in terms of length of window, $\"\"$ .

The yards of fabric needed to make a curtains is $\"\"$ times the length of a window in inches, dived by $\"\"$ .

Length of the window is $\"\"$ inches.

$\"\"$ times the length of a window is $\"\"$ .

Therefore, the expression for the given data is $\"\"$ .

$\"\"$

The expression is $\"\"$ .