Terry had some nails. He used $$\frac{5}{6}$$ of them to make a cupboard and $$\frac{1}{4}$$ of the remaining nails to make a shoe-rack.&nbsp; &nbsp; &nbsp; He had 36 nails left. He used <input min="0" type="number" id="imp5pg057q9a_1" class="lineinput" placeholder="?"> more nails for the cupboard than the shoe-rack.