There are 120 students in the fifth grade, which is equivalent to (3/4) of the number of students in the sixth grade. How many students are there in the sixth grade?
五年级有学生120人，相当于六年级学生人数的(3/4)，六年级一共有多少人．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">120 / (3/4)</gadget>
<output>160</output>

<result>160</result>