There are 3 excavators in a mining factory, which excavated a total of 179.4 tons of ore in 2.6 hours. On average, how many tons of ore does each excavator dig per hour?
某矿厂有3台挖掘机，2.6小时共挖了179.4吨矿石，平均每台挖掘机每小时挖多少吨矿石？
<gadget id="calculator">179.4 / 2.6 / 3</gadget>
<output>23</output>

<result>23</result>