There are 4 balls of the same size in four colors of red, white, green, and yellow in the box. Xiaohua touched the red ball 60 times. How many times is it possible to touch the red ball?
盒子里面装有红色、白色、绿色、黄色四种颜色且大小相同的4个球，小华摸了60次，摸到红色球的可能性是多少次．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">60 * (1/4)</gadget>
<output>15</output>

<result>15</result>