It takes 3 hours for two pumps to water a 1.2-hectare field. If 5 pumps are used to water the field, how many hours can the field be watered?
给一块1.2公顷的地浇水需要两台抽水机工作3小时浇完，如果用5台抽水机来浇水，多少小时可以浇完这块地？
<gadget id="calculator">1.2 / 3 / 2</gadget>
<output>0.2</output>

<gadget id="calculator">0.2 * 5</gadget>
<output>1</output>

<gadget id="calculator">1.2 / 1</gadget>
<output>1.2</output>

<result>1.2</result>