There are 48 students in class one of the sixth grade. After investigating the number of people who can swim and ride a bicycle, it is found that every student can at least the same. There are (7/12) students who can swim, (1/4) students who can do both, and how many people can ride a bicycle.
六年级一班有48名同学，调查会游泳和会骑自行车的人数，发现每个学生至少会一样．有(7/12)的学生会游泳，有(1/4)的学生两样都会，会骑自行车的有多少人．
<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">48 * (7/12)</gadget>
<output>28</output>

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

<gadget id="calculator">48 * (1/4)</gadget>
<output>12</output>

<gadget id="calculator">28 - 12</gadget>
<output>16</output>

<gadget id="calculator">48 - 16</gadget>
<output>32</output>

<result>32</result>