In the figure below, POQ and ROS are straight lines. ∠POT is  $$\frac{1}{4}$$ of ∠ROU and ∠ROU = ∠QOU<br> Express ∠POT as a percentage of 180˚. <hr> <input min="0" type="number" id="imp5pg205q9a_1" class="lineinput" placeholder="?">%