The three girls collected a total of 770 chestnuts, and they planned to distribute them proportionally according to their age as usual. In the past, when Xiaoli got 4, Xiaohong got 3, and whenever Xiaoli got 6, Xiaoqian could get 7. How many chestnuts did Xiaohong get?
三个女孩一共采集到770颗栗子，她们打算如往常那样，根据她们的年龄大小按比例进行分配．以往，当小丽拿4颗时，小红拿3颗，而每当小丽得到6颗时，小茜可以拿到7颗．小红分到几颗栗子？
<gadget id="calculator">12 + 9 + 14</gadget>
<output>35</output>

<gadget id="calculator">9 / 35</gadget>
<output>9/35 = around 0.257143</output>

<gadget id="calculator">770 * (9/35)</gadget>
<output>198</output>

<result>198</result>