Some students in the sixth grade sign up to participate in the mathematics interest group. The number of participants is 1/12 of the total number of students in the sixth grade. Later, 10 people join in. At this time, the ratio of the number of participants in the sixth grade to the number of non-participants is 1:8 , How many people are there in the sixth grade?
六年级部分学生报名参加数学兴趣小组，参加的人数是六年级总人数的(1/12)，后来又有10人参加，这时六年级参加的人数与未参加的人数的比是1：8，六年级一共有多少人？
<gadget id="calculator">1 + 8</gadget>
<output>9</output>

<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">(1/9) - (1/12)</gadget>
<output>1/36 = around 0.027778</output>

<gadget id="calculator">10 / (1/36)</gadget>
<output>360</output>

<result>360</result>