A rice transplanter transplants 2.7 hectares in 3 hours in the morning and 0.8 hectares in 3 hours in the afternoon. How many hectares of seedlings are transplanted per hour on this day?
一台插秧机上午3小时插秧2.7公顷，下午3小时，每小时插秧0.8公顷．这天平均每小时插秧多少公顷？
<gadget id="calculator">3 * 0.8</gadget>
<output>2.4</output>

<gadget id="calculator">2.4 + 2.7</gadget>
<output>5.1</output>

<gadget id="calculator">3 + 3</gadget>
<output>6</output>

<gadget id="calculator">5.1 / 6</gadget>
<output>0.85</output>

<result>0.85</result>