To find the width of the cabinet using the volume formula V = lwh, we rearrange the formula to solve for width (w). The formula can be rearranged as follows:
\[ V = l \times w \times h \]
To isolate w, divide both sides by (l × h):
\[ w = \frac{V}{l \times h} \]
Now, the formula highlights the quantity of interest (width):
\[ w = \frac{V}{l \cdot h} \]
In this context, V is the volume (60 ft³), l is the length (4 ft), and h is the height (5 ft). You can now substitute these values to calculate the width.