There are 40 students in the school sports group, and the number of students in the art group is 7/8 of the sports group. How many students are there in the art group?
学校体育小组有学生40人，美术组的人数是体育组的(7/8)，美术组有多少人？
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">40 * (7/8)</gadget>
<output>35</output>

<result>35</result>