Xiaohong and Xiaoming water the flowers. Xiaohong waters the 3 rows on the left and Xiaoming waters the 3 rows on the right. They water a total of 162 trees. How many flowers are there on average in each row?
小红和小明浇花，小红浇了左边3行，小明浇了右边3行，两人共浇了162棵，平均每行有多少棵花？
<gadget id="calculator">3 + 3</gadget>
<output>6</output>

<gadget id="calculator">162 / 6</gadget>
<output>27</output>

<result>27</result>