The first workshop of the textile factory has 4 looms. These looms can weave 63 meters of cloth in 3.5 hours, how many meters per loom per hour on average?
纺织厂第一车间有4台织布机．用这些织布机3.5小时可以织布63米，平均每台织布机1小时织布多少米？
<gadget id="calculator">63 / 4 / 3.5</gadget>
<output>4.5</output>

<result>4.5</result>