On a cruise ship, the number of boys is $$\frac{1}{4}$$ of the number of adults.<br>The ratio of the number of girls to the total number of passengers is 1 : 11. <hr> Find the ratio of the number of children to the number of adults.<br> <input min="0" type="number" id ="imp6pg086q3_1" class="lineinput" placeholder="?" /> : <input min="0" type="number" id ="imp6pg086q3_2" class="lineinput" placeholder="?" />