25% of a number is equal to the sum of 14 and 16, find this number.
一个数的25%等于14与16的和，求这个数．
<gadget id="calculator">14 + 16</gadget>
<output>30</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">30 / (1/4)</gadget>
<output>120</output>

<result>120</result>