There are 240 students in the sixth grade of Zhoulin School, including 94 girls. The number of students in the fourth grade is 7/8 of the number of students in the sixth grade. How many students are there in the fourth grade?
周林学校六年级有学生240人，其中女生94人，四年级学生人数是六年级人数的(7/8)，四年级有学生多少人？
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">240 * (7/8)</gadget>
<output>210</output>

<result>210</result>