6 rice transplanters can transplant 45.9 hectares of rice in 4.5 hours, how many hectares of rice can be transplanted per hour on average by one rice transplanter?
6台秧机4.5小时可插秧45.9公顷，平均一台插秧机每小时插秧多少公顷？
<gadget id="calculator">45.9 / 6 / 4.5</gadget>
<output>1.7</output>

<result>1.7</result>