3 harvesters harvest 4.2 hectares of wheat in one week. How many hectares does each harvester harvest per day?
3台收割机一周收割小麦4.2公顷．每台收割机一天收割多少公顷？
<gadget id="calculator">4.2 / 3 / 7</gadget>
<output>0.2</output>

<result>0.2</result>