Eight excavators can dig 89.6 meters in 3.5 hours, how many meters can they dig in an average hour?
8台挖掘机3.5小时可以掘进89.6米，平均每小时可以掘进多少米？
<gadget id="calculator">89.6 / 8 / 3.5</gadget>
<output>3.2</output>

<result>3.2</result>