A rice transplanter can transplant 1.47 hectares of rice seedlings for 7.5 hours a day, and 0.042 hectares of rice transplanting per person per day for 6 hours.
一台插秧机一天插秧7.5小时能插秧1.47公顷，人工每人每天插秧6小时能插秧0.042公顷，插秧机每小时插秧的公顷数是人的多少倍？
<gadget id="calculator">1.47 / 7.5</gadget>
<output>0.196</output>

<gadget id="calculator">0.042 / 6</gadget>
<output>0.007</output>

<gadget id="calculator">0.196 / 0.007</gadget>
<output>28</output>

<result>28</result>